51125980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14281}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 107971920

約数和(自身を除く): 56845940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 14281, 28562, 57124, 71405, 142810, 285620, 2556299, 5112598, 10225196, 12781495, 25562990, 51125980]

約数ペア:

[(1, 51125980), (2, 25562990), (4, 12781495), (5, 10225196), (10, 5112598), (20, 2556299), (179, 285620), (358, 142810), (716, 71405), (895, 57124), (1790, 28562), (3580, 14281)]