39804140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117071}}^1$

素因数の和:117097

約数の個数: 24

約数和(自身を含む): 88506432

約数和(自身を除く): 48702292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117071, 234142, 468284, 585355, 1170710, 1990207, 2341420, 3980414, 7960828, 9951035, 19902070, 39804140]

約数ペア:

[(1, 39804140), (2, 19902070), (4, 9951035), (5, 7960828), (10, 3980414), (17, 2341420), (20, 1990207), (34, 1170710), (68, 585355), (85, 468284), (170, 234142), (340, 117071)]