258270050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{47389}}^1$

素因数の和:47510

約数の個数: 24

約数和(自身を含む): 484799700

約数和(自身を除く): 226529650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 47389, 94778, 236945, 473890, 1184725, 2369450, 5165401, 10330802, 25827005, 51654010, 129135025, 258270050]

約数ペア:

[(1, 258270050), (2, 129135025), (5, 51654010), (10, 25827005), (25, 10330802), (50, 5165401), (109, 2369450), (218, 1184725), (545, 473890), (1090, 236945), (2725, 94778), (5450, 47389)]