55452740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396091}}^1$

素因数の和:396107

約数の個数: 24

約数和(自身を含む): 133086912

約数和(自身を除く): 77634172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396091, 792182, 1584364, 1980455, 2772637, 3960910, 5545274, 7921820, 11090548, 13863185, 27726370, 55452740]

約数ペア:

[(1, 55452740), (2, 27726370), (4, 13863185), (5, 11090548), (7, 7921820), (10, 5545274), (14, 3960910), (20, 2772637), (28, 1980455), (35, 1584364), (70, 792182), (140, 396091)]