2259620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10291

約数の個数: 24

約数和(自身を含む): 5177088

約数和(自身を除く): 2917468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10271, 20542, 41084, 51355, 102710, 112981, 205420, 225962, 451924, 564905, 1129810, 2259620]

約数ペア:

[(1, 2259620), (2, 1129810), (4, 564905), (5, 451924), (10, 225962), (11, 205420), (20, 112981), (22, 102710), (44, 51355), (55, 41084), (110, 20542), (220, 10271)]