54756020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248891}}^1$

素因数の和:248911

約数の個数: 24

約数和(自身を含む): 125441568

約数和(自身を除く): 70685548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 248891, 497782, 995564, 1244455, 2488910, 2737801, 4977820, 5475602, 10951204, 13689005, 27378010, 54756020]

約数ペア:

[(1, 54756020), (2, 27378010), (4, 13689005), (5, 10951204), (10, 5475602), (11, 4977820), (20, 2737801), (22, 2488910), (44, 1244455), (55, 995564), (110, 497782), (220, 248891)]