56457380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403267}}^1$

素因数の和:403283

約数の個数: 24

約数和(自身を含む): 135498048

約数和(自身を除く): 79040668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403267, 806534, 1613068, 2016335, 2822869, 4032670, 5645738, 8065340, 11291476, 14114345, 28228690, 56457380]

約数ペア:

[(1, 56457380), (2, 28228690), (4, 14114345), (5, 11291476), (7, 8065340), (10, 5645738), (14, 4032670), (20, 2822869), (28, 2016335), (35, 1613068), (70, 806534), (140, 403267)]