23387890

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2251}}^1$

素因数の和:3297

約数の個数: 16

約数和(自身を含む): 42157440

約数和(自身を除く): 18769550

約数列:

[1, 2, 5, 10, 1039, 2078, 2251, 4502, 5195, 10390, 11255, 22510, 2338789, 4677578, 11693945, 23387890]

約数ペア:

[(1, 23387890), (2, 11693945), (5, 4677578), (10, 2338789), (1039, 22510), (2078, 11255), (2251, 10390), (4502, 5195)]