1089110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9919

約数の個数: 16

約数和(自身を含む): 2138832

約数和(自身を除く): 1049722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9901, 19802, 49505, 99010, 108911, 217822, 544555, 1089110]

約数ペア:

[(1, 1089110), (2, 544555), (5, 217822), (10, 108911), (11, 99010), (22, 49505), (55, 19802), (110, 9901)]