9888940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 20965392

約数和(自身を除く): 11076452

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4621, 9242, 18484, 23105, 46210, 92420, 494447, 988894, 1977788, 2472235, 4944470, 9888940]

約数ペア:

[(1, 9888940), (2, 4944470), (4, 2472235), (5, 1977788), (10, 988894), (20, 494447), (107, 92420), (214, 46210), (428, 23105), (535, 18484), (1070, 9242), (2140, 4621)]