48201980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22111}}^1$

素因数の和:22229

約数の個数: 24

約数和(自身を含む): 102157440

約数和(自身を除く): 53955460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22111, 44222, 88444, 110555, 221110, 442220, 2410099, 4820198, 9640396, 12050495, 24100990, 48201980]

約数ペア:

[(1, 48201980), (2, 24100990), (4, 12050495), (5, 9640396), (10, 4820198), (20, 2410099), (109, 442220), (218, 221110), (436, 110555), (545, 88444), (1090, 44222), (2180, 22111)]