74227820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127979}}^1$

素因数の和:128017

約数の個数: 24

約数和(自身を含む): 161254800

約数和(自身を除く): 87026980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 127979, 255958, 511916, 639895, 1279790, 2559580, 3711391, 7422782, 14845564, 18556955, 37113910, 74227820]

約数ペア:

[(1, 74227820), (2, 37113910), (4, 18556955), (5, 14845564), (10, 7422782), (20, 3711391), (29, 2559580), (58, 1279790), (116, 639895), (145, 511916), (290, 255958), (580, 127979)]