13085180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 14584420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4391, 8782, 17564, 21955, 43910, 87820, 654259, 1308518, 2617036, 3271295, 6542590, 13085180]

約数ペア:

[(1, 13085180), (2, 6542590), (4, 3271295), (5, 2617036), (10, 1308518), (20, 654259), (149, 87820), (298, 43910), (596, 21955), (745, 17564), (1490, 8782), (2980, 4391)]