3423820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 7235424

約数和(自身を除く): 3811604

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 887, 965, 1774, 1930, 3548, 3860, 4435, 8870, 17740, 171191, 342382, 684764, 855955, 1711910, 3423820]

約数ペア:

[(1, 3423820), (2, 1711910), (4, 855955), (5, 684764), (10, 342382), (20, 171191), (193, 17740), (386, 8870), (772, 4435), (887, 3860), (965, 3548), (1774, 1930)]