817118980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{274201}}^1$

素因数の和:274359

約数の個数: 24

約数和(自身を含む): 1727472600

約数和(自身を除く): 910353620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 274201, 548402, 1096804, 1371005, 2742010, 5484020, 40855949, 81711898, 163423796, 204279745, 408559490, 817118980]

約数ペア:

[(1, 817118980), (2, 408559490), (4, 204279745), (5, 163423796), (10, 81711898), (20, 40855949), (149, 5484020), (298, 2742010), (596, 1371005), (745, 1096804), (1490, 548402), (2980, 274201)]