54896090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61681}}^1$

素因数の和:61777

約数の個数: 16

約数和(自身を含む): 99924840

約数和(自身を除く): 45028750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 61681, 123362, 308405, 616810, 5489609, 10979218, 27448045, 54896090]

約数ペア:

[(1, 54896090), (2, 27448045), (5, 10979218), (10, 5489609), (89, 616810), (178, 308405), (445, 123362), (890, 61681)]