51964540

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4987}}^1$

素因数の和:5517

約数の個数: 24

約数和(自身を含む): 109356912

約数和(自身を除く): 57392372

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 4987, 5210, 9974, 10420, 19948, 24935, 49870, 99740, 2598227, 5196454, 10392908, 12991135, 25982270, 51964540]

約数ペア:

[(1, 51964540), (2, 25982270), (4, 12991135), (5, 10392908), (10, 5196454), (20, 2598227), (521, 99740), (1042, 49870), (2084, 24935), (2605, 19948), (4987, 10420), (5210, 9974)]