22145420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9151}}^1$

素因数の和:9182

約数の個数: 36

約数和(自身を含む): 51123072

約数和(自身を除く): 28977652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9151, 18302, 36604, 45755, 91510, 100661, 183020, 201322, 402644, 503305, 1006610, 1107271, 2013220, 2214542, 4429084, 5536355, 11072710, 22145420]

約数ペア:

[(1, 22145420), (2, 11072710), (4, 5536355), (5, 4429084), (10, 2214542), (11, 2013220), (20, 1107271), (22, 1006610), (44, 503305), (55, 402644), (110, 201322), (121, 183020), (220, 100661), (242, 91510), (484, 45755), (605, 36604), (1210, 18302), (2420, 9151)]