3981340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18097}}^1$

素因数の和:18117

約数の個数: 24

約数和(自身を含む): 9121392

約数和(自身を除く): 5140052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18097, 36194, 72388, 90485, 180970, 199067, 361940, 398134, 796268, 995335, 1990670, 3981340]

約数ペア:

[(1, 3981340), (2, 1990670), (4, 995335), (5, 796268), (10, 398134), (11, 361940), (20, 199067), (22, 180970), (44, 90485), (55, 72388), (110, 36194), (220, 18097)]