558260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 1188096

約数和(自身を除く): 629836

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 271, 412, 515, 542, 1030, 1084, 1355, 2060, 2710, 5420, 27913, 55826, 111652, 139565, 279130, 558260]

約数ペア:

[(1, 558260), (2, 279130), (4, 139565), (5, 111652), (10, 55826), (20, 27913), (103, 5420), (206, 2710), (271, 2060), (412, 1355), (515, 1084), (542, 1030)]