85822220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390101}}^1$

素因数の和:390121

約数の個数: 24

約数和(自身を含む): 196611408

約数和(自身を除く): 110789188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390101, 780202, 1560404, 1950505, 3901010, 4291111, 7802020, 8582222, 17164444, 21455555, 42911110, 85822220]

約数ペア:

[(1, 85822220), (2, 42911110), (4, 21455555), (5, 17164444), (10, 8582222), (11, 7802020), (20, 4291111), (22, 3901010), (44, 1950505), (55, 1560404), (110, 780202), (220, 390101)]