7844140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23071}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 17442432

約数和(自身を除く): 9598292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23071, 46142, 92284, 115355, 230710, 392207, 461420, 784414, 1568828, 1961035, 3922070, 7844140]

約数ペア:

[(1, 7844140), (2, 3922070), (4, 1961035), (5, 1568828), (10, 784414), (17, 461420), (20, 392207), (34, 230710), (68, 115355), (85, 92284), (170, 46142), (340, 23071)]