54997180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392837}}^1$

素因数の和:392853

約数の個数: 24

約数和(自身を含む): 131993568

約数和(自身を除く): 76996388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392837, 785674, 1571348, 1964185, 2749859, 3928370, 5499718, 7856740, 10999436, 13749295, 27498590, 54997180]

約数ペア:

[(1, 54997180), (2, 27498590), (4, 13749295), (5, 10999436), (7, 7856740), (10, 5499718), (14, 3928370), (20, 2749859), (28, 1964185), (35, 1571348), (70, 785674), (140, 392837)]