249539620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1134271}}^1$

素因数の和:1134291

約数の個数: 24

約数和(自身を含む): 571673088

約数和(自身を除く): 322133468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1134271, 2268542, 4537084, 5671355, 11342710, 12476981, 22685420, 24953962, 49907924, 62384905, 124769810, 249539620]

約数ペア:

[(1, 249539620), (2, 124769810), (4, 62384905), (5, 49907924), (10, 24953962), (11, 22685420), (20, 12476981), (22, 11342710), (44, 5671355), (55, 4537084), (110, 2268542), (220, 1134271)]