5645380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21735

約数の個数: 24

約数和(自身を含む): 12767832

約数和(自身を除く): 7122452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21713, 43426, 86852, 108565, 217130, 282269, 434260, 564538, 1129076, 1411345, 2822690, 5645380]

約数ペア:

[(1, 5645380), (2, 2822690), (4, 1411345), (5, 1129076), (10, 564538), (13, 434260), (20, 282269), (26, 217130), (52, 108565), (65, 86852), (130, 43426), (260, 21713)]