Project Euler #21: Amicable numbers

Hacker
Rank
Score
501
flag of United States
100.00
502
flag of United States
100.00
503
flag of Italy
100.00
504
flag of Sweden
100.00
505
flag of United States
100.00
506
flag of Canada
100.00
508
flag of Canada
100.00
509
flag of India
100.00
510
flag of India
100.00
511
flag of China
100.00

[deleted]

512
flag of null
100.00
513
flag of Indonesia
100.00
514
flag of India
100.00
515
flag of Andorra
100.00
517
flag of China
100.00
518
flag of United States
100.00
519
flag of Australia
100.00
520
flag of Turkey
100.00
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