23373220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89897}}^1$

素因数の和:89919

約数の個数: 24

約数和(自身を含む): 52860024

約数和(自身を除く): 29486804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89897, 179794, 359588, 449485, 898970, 1168661, 1797940, 2337322, 4674644, 5843305, 11686610, 23373220]

約数ペア:

[(1, 23373220), (2, 11686610), (4, 5843305), (5, 4674644), (10, 2337322), (13, 1797940), (20, 1168661), (26, 898970), (52, 449485), (65, 359588), (130, 179794), (260, 89897)]