1279180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9153

約数の個数: 24

約数和(自身を含む): 3070368

約数和(自身を除く): 1791188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9137, 18274, 36548, 45685, 63959, 91370, 127918, 182740, 255836, 319795, 639590, 1279180]

約数ペア:

[(1, 1279180), (2, 639590), (4, 319795), (5, 255836), (7, 182740), (10, 127918), (14, 91370), (20, 63959), (28, 45685), (35, 36548), (70, 18274), (140, 9137)]