23423140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90089}}^1$

素因数の和:90111

約数の個数: 24

約数和(自身を含む): 52972920

約数和(自身を除く): 29549780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90089, 180178, 360356, 450445, 900890, 1171157, 1801780, 2342314, 4684628, 5855785, 11711570, 23423140]

約数ペア:

[(1, 23423140), (2, 11711570), (4, 5855785), (5, 4684628), (10, 2342314), (13, 1801780), (20, 1171157), (26, 900890), (52, 450445), (65, 360356), (130, 180178), (260, 90089)]