85177180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387169}}^1$

素因数の和:387189

約数の個数: 24

約数和(自身を含む): 195133680

約数和(自身を除く): 109956500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387169, 774338, 1548676, 1935845, 3871690, 4258859, 7743380, 8517718, 17035436, 21294295, 42588590, 85177180]

約数ペア:

[(1, 85177180), (2, 42588590), (4, 21294295), (5, 17035436), (10, 8517718), (11, 7743380), (20, 4258859), (22, 3871690), (44, 1935845), (55, 1548676), (110, 774338), (220, 387169)]