85146820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387031}}^1$

素因数の和:387051

約数の個数: 24

約数和(自身を含む): 195064128

約数和(自身を除く): 109917308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387031, 774062, 1548124, 1935155, 3870310, 4257341, 7740620, 8514682, 17029364, 21286705, 42573410, 85146820]

約数ペア:

[(1, 85146820), (2, 42573410), (4, 21286705), (5, 17029364), (10, 8514682), (11, 7740620), (20, 4257341), (22, 3870310), (44, 1935155), (55, 1548124), (110, 774062), (220, 387031)]