4681580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 9903600

約数和(自身を除く): 5222020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1571, 2980, 3142, 6284, 7855, 15710, 31420, 234079, 468158, 936316, 1170395, 2340790, 4681580]

約数ペア:

[(1, 4681580), (2, 2340790), (4, 1170395), (5, 936316), (10, 468158), (20, 234079), (149, 31420), (298, 15710), (596, 7855), (745, 6284), (1490, 3142), (1571, 2980)]