51008620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196187}}^1$

素因数の和:196209

約数の個数: 24

約数和(自身を含む): 115358544

約数和(自身を除く): 64349924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196187, 392374, 784748, 980935, 1961870, 2550431, 3923740, 5100862, 10201724, 12752155, 25504310, 51008620]

約数ペア:

[(1, 51008620), (2, 25504310), (4, 12752155), (5, 10201724), (10, 5100862), (13, 3923740), (20, 2550431), (26, 1961870), (52, 980935), (65, 784748), (130, 392374), (260, 196187)]