22656440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10687}}^1$

素因数の和:10751

約数の個数: 32

約数和(自身を含む): 51943680

約数和(自身を除く): 29287240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10687, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 566411, 1132822, 2265644, 2832055, 4531288, 5664110, 11328220, 22656440]

約数ペア:

[(1, 22656440), (2, 11328220), (4, 5664110), (5, 4531288), (8, 2832055), (10, 2265644), (20, 1132822), (40, 566411), (53, 427480), (106, 213740), (212, 106870), (265, 85496), (424, 53435), (530, 42748), (1060, 21374), (2120, 10687)]