4980212180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2284501}}^1$

素因数の和:2284619

約数の個数: 24

約数和(自身を含む): 10554399240

約数和(自身を除く): 5574187060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2284501, 4569002, 9138004, 11422505, 22845010, 45690020, 249010609, 498021218, 996042436, 1245053045, 2490106090, 4980212180]

約数ペア:

[(1, 4980212180), (2, 2490106090), (4, 1245053045), (5, 996042436), (10, 498021218), (20, 249010609), (109, 45690020), (218, 22845010), (436, 11422505), (545, 9138004), (1090, 4569002), (2180, 2284501)]