1089503690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9904579}}^1$

素因数の和:9904597

約数の個数: 16

約数和(自身を含む): 2139389280

約数和(自身を除く): 1049885590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9904579, 19809158, 49522895, 99045790, 108950369, 217900738, 544751845, 1089503690]

約数ペア:

[(1, 1089503690), (2, 544751845), (5, 217900738), (10, 108950369), (11, 99045790), (22, 49522895), (55, 19809158), (110, 9904579)]