54233660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208591}}^1$

素因数の和:208613

約数の個数: 24

約数和(自身を含む): 122652096

約数和(自身を除く): 68418436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 208591, 417182, 834364, 1042955, 2085910, 2711683, 4171820, 5423366, 10846732, 13558415, 27116830, 54233660]

約数ペア:

[(1, 54233660), (2, 27116830), (4, 13558415), (5, 10846732), (10, 5423366), (13, 4171820), (20, 2711683), (26, 2085910), (52, 1042955), (65, 834364), (130, 417182), (260, 208591)]