179952860

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{10499}}^1$

素因数の和:11365

約数の個数: 24

約数和(自身を含む): 378378000

約数和(自身を除く): 198425140

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4285, 8570, 10499, 17140, 20998, 41996, 52495, 104990, 209980, 8997643, 17995286, 35990572, 44988215, 89976430, 179952860]

約数ペア:

[(1, 179952860), (2, 89976430), (4, 44988215), (5, 35990572), (10, 17995286), (20, 8997643), (857, 209980), (1714, 104990), (3428, 52495), (4285, 41996), (8570, 20998), (10499, 17140)]