55248620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394633}}^1$

素因数の和:394649

約数の個数: 24

約数和(自身を含む): 132597024

約数和(自身を除く): 77348404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394633, 789266, 1578532, 1973165, 2762431, 3946330, 5524862, 7892660, 11049724, 13812155, 27624310, 55248620]

約数ペア:

[(1, 55248620), (2, 27624310), (4, 13812155), (5, 11049724), (7, 7892660), (10, 5524862), (14, 3946330), (20, 2762431), (28, 1973165), (35, 1578532), (70, 789266), (140, 394633)]