54777140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248987}}^1$

素因数の和:249007

約数の個数: 24

約数和(自身を含む): 125489952

約数和(自身を除く): 70712812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 248987, 497974, 995948, 1244935, 2489870, 2738857, 4979740, 5477714, 10955428, 13694285, 27388570, 54777140]

約数ペア:

[(1, 54777140), (2, 27388570), (4, 13694285), (5, 10955428), (10, 5477714), (11, 4979740), (20, 2738857), (22, 2489870), (44, 1244935), (55, 995948), (110, 497974), (220, 248987)]