61253660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235591}}^1$

素因数の和:235613

約数の個数: 24

約数和(自身を含む): 138528096

約数和(自身を除く): 77274436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235591, 471182, 942364, 1177955, 2355910, 3062683, 4711820, 6125366, 12250732, 15313415, 30626830, 61253660]

約数ペア:

[(1, 61253660), (2, 30626830), (4, 15313415), (5, 12250732), (10, 6125366), (13, 4711820), (20, 3062683), (26, 2355910), (52, 1177955), (65, 942364), (130, 471182), (260, 235591)]