23493340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90359}}^1$

素因数の和:90381

約数の個数: 24

約数和(自身を含む): 53131680

約数和(自身を除く): 29638340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90359, 180718, 361436, 451795, 903590, 1174667, 1807180, 2349334, 4698668, 5873335, 11746670, 23493340]

約数ペア:

[(1, 23493340), (2, 11746670), (4, 5873335), (5, 4698668), (10, 2349334), (13, 1807180), (20, 1174667), (26, 903590), (52, 451795), (65, 361436), (130, 180718), (260, 90359)]