69917620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30937}}^1$

素因数の和:31059

約数の個数: 24

約数和(自身を含む): 148131144

約数和(自身を除く): 78213524

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 30937, 61874, 123748, 154685, 309370, 618740, 3495881, 6991762, 13983524, 17479405, 34958810, 69917620]

約数ペア:

[(1, 69917620), (2, 34958810), (4, 17479405), (5, 13983524), (10, 6991762), (20, 3495881), (113, 618740), (226, 309370), (452, 154685), (565, 123748), (1130, 61874), (2260, 30937)]