73972820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119311}}^1$

素因数の和:119351

約数の個数: 24

約数和(自身を含む): 160355328

約数和(自身を除く): 86382508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 119311, 238622, 477244, 596555, 1193110, 2386220, 3698641, 7397282, 14794564, 18493205, 36986410, 73972820]

約数ペア:

[(1, 73972820), (2, 36986410), (4, 18493205), (5, 14794564), (10, 7397282), (20, 3698641), (31, 2386220), (62, 1193110), (124, 596555), (155, 477244), (310, 238622), (620, 119311)]