23115290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210139}}^1$

素因数の和:210157

約数の個数: 16

約数和(自身を含む): 45390240

約数和(自身を除く): 22274950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 210139, 420278, 1050695, 2101390, 2311529, 4623058, 11557645, 23115290]

約数ペア:

[(1, 23115290), (2, 11557645), (5, 4623058), (10, 2311529), (11, 2101390), (22, 1050695), (55, 420278), (110, 210139)]