2550260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 5541480

約数和(自身を除く): 2991220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4397, 8794, 17588, 21985, 43970, 87940, 127513, 255026, 510052, 637565, 1275130, 2550260]

約数ペア:

[(1, 2550260), (2, 1275130), (4, 637565), (5, 510052), (10, 255026), (20, 127513), (29, 87940), (58, 43970), (116, 21985), (145, 17588), (290, 8794), (580, 4397)]