1910571920

素因数分解:

$2^4\times 5^1\times {\mathrm{23882149}}^1$

素因数の和:23882162

約数の個数: 20

約数和(自身を含む): 4442079900

約数和(自身を除く): 2531507980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23882149, 47764298, 95528596, 119410745, 191057192, 238821490, 382114384, 477642980, 955285960, 1910571920]

約数ペア:

[(1, 1910571920), (2, 955285960), (4, 477642980), (5, 382114384), (8, 238821490), (10, 191057192), (16, 119410745), (20, 95528596), (40, 47764298), (80, 23882149)]