57191380

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1811}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 120244320

約数和(自身を除く): 63052940

約数列:

[1, 2, 4, 5, 10, 20, 1579, 1811, 3158, 3622, 6316, 7244, 7895, 9055, 15790, 18110, 31580, 36220, 2859569, 5719138, 11438276, 14297845, 28595690, 57191380]

約数ペア:

[(1, 57191380), (2, 28595690), (4, 14297845), (5, 11438276), (10, 5719138), (20, 2859569), (1579, 36220), (1811, 31580), (3158, 18110), (3622, 15790), (6316, 9055), (7244, 7895)]