69131740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84307}}^1$

素因数の和:84357

約数の個数: 24

約数和(自身を含む): 148719312

約数和(自身を除く): 79587572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84307, 168614, 337228, 421535, 843070, 1686140, 3456587, 6913174, 13826348, 17282935, 34565870, 69131740]

約数ペア:

[(1, 69131740), (2, 34565870), (4, 17282935), (5, 13826348), (10, 6913174), (20, 3456587), (41, 1686140), (82, 843070), (164, 421535), (205, 337228), (410, 168614), (820, 84307)]