772510180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971193}}^1$

素因数の和:2971215

約数の個数: 24

約数和(自身を含む): 1747062072

約数和(自身を除く): 974551892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2971193, 5942386, 11884772, 14855965, 29711930, 38625509, 59423860, 77251018, 154502036, 193127545, 386255090, 772510180]

約数ペア:

[(1, 772510180), (2, 386255090), (4, 193127545), (5, 154502036), (10, 77251018), (13, 59423860), (20, 38625509), (26, 29711930), (52, 14855965), (65, 11884772), (130, 5942386), (260, 2971193)]