252177740

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{17987}}^1$

素因数の和:18697

約数の個数: 24

約数和(自身を含む): 530358192

約数和(自身を除く): 278180452

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 17987, 35974, 71948, 89935, 179870, 359740, 12608887, 25217774, 50435548, 63044435, 126088870, 252177740]

約数ペア:

[(1, 252177740), (2, 126088870), (4, 63044435), (5, 50435548), (10, 25217774), (20, 12608887), (701, 359740), (1402, 179870), (2804, 89935), (3505, 71948), (7010, 35974), (14020, 17987)]