38617220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9151}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 81489408

約数和(自身を除く): 42872188

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 9151, 18302, 36604, 45755, 91510, 183020, 1930861, 3861722, 7723444, 9654305, 19308610, 38617220]

約数ペア:

[(1, 38617220), (2, 19308610), (4, 9654305), (5, 7723444), (10, 3861722), (20, 1930861), (211, 183020), (422, 91510), (844, 45755), (1055, 36604), (2110, 18302), (4220, 9151)]