52809775850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81245809}}^1$

素因数の和:81245834

約数の個数: 24

約数和(自身を含む): 105782044620

約数和(自身を除く): 52972268770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 81245809, 162491618, 406229045, 812458090, 1056195517, 2031145225, 2112391034, 4062290450, 5280977585, 10561955170, 26404887925, 52809775850]

約数ペア:

[(1, 52809775850), (2, 26404887925), (5, 10561955170), (10, 5280977585), (13, 4062290450), (25, 2112391034), (26, 2031145225), (50, 1056195517), (65, 812458090), (130, 406229045), (325, 162491618), (650, 81245809)]