17182220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78101}}^1$

素因数の和:78121

約数の個数: 24

約数和(自身を含む): 39363408

約数和(自身を除く): 22181188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 78101, 156202, 312404, 390505, 781010, 859111, 1562020, 1718222, 3436444, 4295555, 8591110, 17182220]

約数ペア:

[(1, 17182220), (2, 8591110), (4, 4295555), (5, 3436444), (10, 1718222), (11, 1562020), (20, 859111), (22, 781010), (44, 390505), (55, 312404), (110, 156202), (220, 78101)]