3281380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 6935040

約数和(自身を除く): 3653660

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 859, 955, 1718, 1910, 3436, 3820, 4295, 8590, 17180, 164069, 328138, 656276, 820345, 1640690, 3281380]

約数ペア:

[(1, 3281380), (2, 1640690), (4, 820345), (5, 656276), (10, 328138), (20, 164069), (191, 17180), (382, 8590), (764, 4295), (859, 3820), (955, 3436), (1718, 1910)]