22490810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72551}}^1$

素因数の和:72589

約数の個数: 16

約数和(自身を含む): 41789952

約数和(自身を除く): 19299142

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 72551, 145102, 362755, 725510, 2249081, 4498162, 11245405, 22490810]

約数ペア:

[(1, 22490810), (2, 11245405), (5, 4498162), (10, 2249081), (31, 725510), (62, 362755), (155, 145102), (310, 72551)]