51653380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9601}}^1$

素因数の和:9879

約数の個数: 24

約数和(自身を含む): 108886680

約数和(自身を除く): 57233300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 9601, 19202, 38404, 48005, 96010, 192020, 2582669, 5165338, 10330676, 12913345, 25826690, 51653380]

約数ペア:

[(1, 51653380), (2, 25826690), (4, 12913345), (5, 10330676), (10, 5165338), (20, 2582669), (269, 192020), (538, 96010), (1076, 48005), (1345, 38404), (2690, 19202), (5380, 9601)]