53207900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3734

約数の個数: 36

約数和(自身を含む): 116268600

約数和(自身を除く): 63060700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3571, 3725, 7142, 7450, 14284, 14900, 17855, 35710, 71420, 89275, 178550, 357100, 532079, 1064158, 2128316, 2660395, 5320790, 10641580, 13301975, 26603950, 53207900]

約数ペア:

[(1, 53207900), (2, 26603950), (4, 13301975), (5, 10641580), (10, 5320790), (20, 2660395), (25, 2128316), (50, 1064158), (100, 532079), (149, 357100), (298, 178550), (596, 89275), (745, 71420), (1490, 35710), (2980, 17855), (3571, 14900), (3725, 14284), (7142, 7450)]