54750220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391073}}^1$

素因数の和:391089

約数の個数: 24

約数和(自身を含む): 131400864

約数和(自身を除く): 76650644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391073, 782146, 1564292, 1955365, 2737511, 3910730, 5475022, 7821460, 10950044, 13687555, 27375110, 54750220]

約数ペア:

[(1, 54750220), (2, 27375110), (4, 13687555), (5, 10950044), (7, 7821460), (10, 5475022), (14, 3910730), (20, 2737511), (28, 1955365), (35, 1564292), (70, 782146), (140, 391073)]