4004421580

素因数分解:

$2^2\times 5^1\times {\mathrm{5659}}^1\times {\mathrm{35381}}^1$

素因数の和:41049

約数の個数: 24

約数和(自身を含む): 8411009040

約数和(自身を除く): 4406587460

約数列:

[1, 2, 4, 5, 10, 20, 5659, 11318, 22636, 28295, 35381, 56590, 70762, 113180, 141524, 176905, 353810, 707620, 200221079, 400442158, 800884316, 1001105395, 2002210790, 4004421580]

約数ペア:

[(1, 4004421580), (2, 2002210790), (4, 1001105395), (5, 800884316), (10, 400442158), (20, 200221079), (5659, 707620), (11318, 353810), (22636, 176905), (28295, 141524), (35381, 113180), (56590, 70762)]