42171260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110977}}^1$

素因数の和:111005

約数の個数: 24

約数和(自身を含む): 93221520

約数和(自身を除く): 51050260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110977, 221954, 443908, 554885, 1109770, 2108563, 2219540, 4217126, 8434252, 10542815, 21085630, 42171260]

約数ペア:

[(1, 42171260), (2, 21085630), (4, 10542815), (5, 8434252), (10, 4217126), (19, 2219540), (20, 2108563), (38, 1109770), (76, 554885), (95, 443908), (190, 221954), (380, 110977)]