42540740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193367}}^1$

素因数の和:193387

約数の個数: 24

約数和(自身を含む): 97457472

約数和(自身を除く): 54916732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193367, 386734, 773468, 966835, 1933670, 2127037, 3867340, 4254074, 8508148, 10635185, 21270370, 42540740]

約数ペア:

[(1, 42540740), (2, 21270370), (4, 10635185), (5, 8508148), (10, 4254074), (11, 3867340), (20, 2127037), (22, 1933670), (44, 966835), (55, 773468), (110, 386734), (220, 193367)]