24479620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111271}}^1$

素因数の和:111291

約数の個数: 24

約数和(自身を含む): 56081088

約数和(自身を除く): 31601468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 111271, 222542, 445084, 556355, 1112710, 1223981, 2225420, 2447962, 4895924, 6119905, 12239810, 24479620]

約数ペア:

[(1, 24479620), (2, 12239810), (4, 6119905), (5, 4895924), (10, 2447962), (11, 2225420), (20, 1223981), (22, 1112710), (44, 556355), (55, 445084), (110, 222542), (220, 111271)]