57251620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18233}}^1$

素因数の和:18399

約数の個数: 24

約数和(自身を含む): 121000824

約数和(自身を除く): 63749204

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 18233, 36466, 72932, 91165, 182330, 364660, 2862581, 5725162, 11450324, 14312905, 28625810, 57251620]

約数ペア:

[(1, 57251620), (2, 28625810), (4, 14312905), (5, 11450324), (10, 5725162), (20, 2862581), (157, 364660), (314, 182330), (628, 91165), (785, 72932), (1570, 36466), (3140, 18233)]