9897140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44987}}^1$

素因数の和:45007

約数の個数: 24

約数和(自身を含む): 22673952

約数和(自身を除く): 12776812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44987, 89974, 179948, 224935, 449870, 494857, 899740, 989714, 1979428, 2474285, 4948570, 9897140]

約数ペア:

[(1, 9897140), (2, 4948570), (4, 2474285), (5, 1979428), (10, 989714), (11, 899740), (20, 494857), (22, 449870), (44, 224935), (55, 179948), (110, 89974), (220, 44987)]