25210220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180073}}^1$

素因数の和:180089

約数の個数: 24

約数和(自身を含む): 60504864

約数和(自身を除く): 35294644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180073, 360146, 720292, 900365, 1260511, 1800730, 2521022, 3601460, 5042044, 6302555, 12605110, 25210220]

約数ペア:

[(1, 25210220), (2, 12605110), (4, 6302555), (5, 5042044), (7, 3601460), (10, 2521022), (14, 1800730), (20, 1260511), (28, 900365), (35, 720292), (70, 360146), (140, 180073)]