23657020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19391}}^1$

素因数の和:19461

約数の個数: 24

約数和(自身を含む): 50496768

約数和(自身を除く): 26839748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 19391, 38782, 77564, 96955, 193910, 387820, 1182851, 2365702, 4731404, 5914255, 11828510, 23657020]

約数ペア:

[(1, 23657020), (2, 11828510), (4, 5914255), (5, 4731404), (10, 2365702), (20, 1182851), (61, 387820), (122, 193910), (244, 96955), (305, 77564), (610, 38782), (1220, 19391)]