26789870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5501}}^1$

素因数の和:5995

約数の個数: 16

約数和(自身を含む): 48329568

約数和(自身を除く): 21539698

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 5501, 11002, 27505, 55010, 2678987, 5357974, 13394935, 26789870]

約数ペア:

[(1, 26789870), (2, 13394935), (5, 5357974), (10, 2678987), (487, 55010), (974, 27505), (2435, 11002), (4870, 5501)]