1285864510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{43633}}^1$

素因数の和:44068

約数の個数: 32

約数和(自身を含む): 2651550912

約数和(自身を除く): 1365686402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 43633, 87266, 218165, 305431, 436330, 610862, 1527155, 3054310, 18369493, 36738986, 91847465, 128586451, 183694930, 257172902, 642932255, 1285864510]

約数ペア:

[(1, 1285864510), (2, 642932255), (5, 257172902), (7, 183694930), (10, 128586451), (14, 91847465), (35, 36738986), (70, 18369493), (421, 3054310), (842, 1527155), (2105, 610862), (2947, 436330), (4210, 305431), (5894, 218165), (14735, 87266), (29470, 43633)]