7847540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23107

約数の個数: 24

約数和(自身を含む): 17449992

約数和(自身を除く): 9602452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23081, 46162, 92324, 115405, 230810, 392377, 461620, 784754, 1569508, 1961885, 3923770, 7847540]

約数ペア:

[(1, 7847540), (2, 3923770), (4, 1961885), (5, 1569508), (10, 784754), (17, 461620), (20, 392377), (34, 230810), (68, 115405), (85, 92324), (170, 46162), (340, 23081)]