27654944660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197535319}}^1$

素因数の和:197535335

約数の個数: 24

約数和(自身を含む): 66371867520

約数和(自身を除く): 38716922860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197535319, 395070638, 790141276, 987676595, 1382747233, 1975353190, 2765494466, 3950706380, 5530988932, 6913736165, 13827472330, 27654944660]

約数ペア:

[(1, 27654944660), (2, 13827472330), (4, 6913736165), (5, 5530988932), (7, 3950706380), (10, 2765494466), (14, 1975353190), (20, 1382747233), (28, 987676595), (35, 790141276), (70, 395070638), (140, 197535319)]