26485660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77899}}^1$

素因数の和:77925

約数の個数: 24

約数和(自身を含む): 58892400

約数和(自身を除く): 32406740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77899, 155798, 311596, 389495, 778990, 1324283, 1557980, 2648566, 5297132, 6621415, 13242830, 26485660]

約数ペア:

[(1, 26485660), (2, 13242830), (4, 6621415), (5, 5297132), (10, 2648566), (17, 1557980), (20, 1324283), (34, 778990), (68, 389495), (85, 311596), (170, 155798), (340, 77899)]