47808020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{183877}}^1$

素因数の和:183899

約数の個数: 24

約数和(自身を含む): 108120264

約数和(自身を除く): 60312244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 183877, 367754, 735508, 919385, 1838770, 2390401, 3677540, 4780802, 9561604, 11952005, 23904010, 47808020]

約数ペア:

[(1, 47808020), (2, 23904010), (4, 11952005), (5, 9561604), (10, 4780802), (13, 3677540), (20, 2390401), (26, 1838770), (52, 919385), (65, 735508), (130, 367754), (260, 183877)]