748133020

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{56591}}^1$

素因数の和:57261

約数の個数: 24

約数和(自身を含む): 1573483968

約数和(自身を除く): 825350948

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 56591, 113182, 226364, 282955, 565910, 1131820, 37406651, 74813302, 149626604, 187033255, 374066510, 748133020]

約数ペア:

[(1, 748133020), (2, 374066510), (4, 187033255), (5, 149626604), (10, 74813302), (20, 37406651), (661, 1131820), (1322, 565910), (2644, 282955), (3305, 226364), (6610, 113182), (13220, 56591)]