57426820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261031}}^1$

素因数の和:261051

約数の個数: 24

約数和(自身を含む): 131560128

約数和(自身を除く): 74133308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 261031, 522062, 1044124, 1305155, 2610310, 2871341, 5220620, 5742682, 11485364, 14356705, 28713410, 57426820]

約数ペア:

[(1, 57426820), (2, 28713410), (4, 14356705), (5, 11485364), (10, 5742682), (11, 5220620), (20, 2871341), (22, 2610310), (44, 1305155), (55, 1044124), (110, 522062), (220, 261031)]