54930820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392363}}^1$

素因数の和:392379

約数の個数: 24

約数和(自身を含む): 131834304

約数和(自身を除く): 76903484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392363, 784726, 1569452, 1961815, 2746541, 3923630, 5493082, 7847260, 10986164, 13732705, 27465410, 54930820]

約数ペア:

[(1, 54930820), (2, 27465410), (4, 13732705), (5, 10986164), (7, 7847260), (10, 5493082), (14, 3923630), (20, 2746541), (28, 1961815), (35, 1569452), (70, 784726), (140, 392363)]