56905490

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{8609}}^1$

素因数の和:9277

約数の個数: 16

約数和(自身を含む): 102596760

約数和(自身を除く): 45691270

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 8609, 17218, 43045, 86090, 5690549, 11381098, 28452745, 56905490]

約数ペア:

[(1, 56905490), (2, 28452745), (5, 11381098), (10, 5690549), (661, 86090), (1322, 43045), (3305, 17218), (6610, 8609)]