25377820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97607}}^1$

素因数の和:97629

約数の個数: 24

約数和(自身を含む): 57393504

約数和(自身を除く): 32015684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97607, 195214, 390428, 488035, 976070, 1268891, 1952140, 2537782, 5075564, 6344455, 12688910, 25377820]

約数ペア:

[(1, 25377820), (2, 12688910), (4, 6344455), (5, 5075564), (10, 2537782), (13, 1952140), (20, 1268891), (26, 976070), (52, 488035), (65, 390428), (130, 195214), (260, 97607)]