56391340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12421}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 118953072

約数和(自身を除く): 62561732

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 12421, 24842, 49684, 62105, 124210, 248420, 2819567, 5639134, 11278268, 14097835, 28195670, 56391340]

約数ペア:

[(1, 56391340), (2, 28195670), (4, 14097835), (5, 11278268), (10, 5639134), (20, 2819567), (227, 248420), (454, 124210), (908, 62105), (1135, 49684), (2270, 24842), (4540, 12421)]