74197820

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4211}}^1$

素因数の和:5101

約数の個数: 24

約数和(自身を含む): 156029328

約数和(自身を除く): 81831508

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4211, 4405, 8422, 8810, 16844, 17620, 21055, 42110, 84220, 3709891, 7419782, 14839564, 18549455, 37098910, 74197820]

約数ペア:

[(1, 74197820), (2, 37098910), (4, 18549455), (5, 14839564), (10, 7419782), (20, 3709891), (881, 84220), (1762, 42110), (3524, 21055), (4211, 17620), (4405, 16844), (8422, 8810)]