68494180

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4297}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 144051768

約数和(自身を除く): 75557588

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4297, 7970, 8594, 15940, 17188, 21485, 42970, 85940, 3424709, 6849418, 13698836, 17123545, 34247090, 68494180]

約数ペア:

[(1, 68494180), (2, 34247090), (4, 17123545), (5, 13698836), (10, 6849418), (20, 3424709), (797, 85940), (1594, 42970), (3188, 21485), (3985, 17188), (4297, 15940), (7970, 8594)]