71710180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188711}}^1$

素因数の和:188739

約数の個数: 24

約数和(自身を含む): 158518080

約数和(自身を除く): 86807900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188711, 377422, 754844, 943555, 1887110, 3585509, 3774220, 7171018, 14342036, 17927545, 35855090, 71710180]

約数ペア:

[(1, 71710180), (2, 35855090), (4, 17927545), (5, 14342036), (10, 7171018), (19, 3774220), (20, 3585509), (38, 1887110), (76, 943555), (95, 754844), (190, 377422), (380, 188711)]