68248940

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2203}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 143480400

約数和(自身を除く): 75231460

約数列:

[1, 2, 4, 5, 10, 20, 1549, 2203, 3098, 4406, 6196, 7745, 8812, 11015, 15490, 22030, 30980, 44060, 3412447, 6824894, 13649788, 17062235, 34124470, 68248940]

約数ペア:

[(1, 68248940), (2, 34124470), (4, 17062235), (5, 13649788), (10, 6824894), (20, 3412447), (1549, 44060), (2203, 30980), (3098, 22030), (4406, 15490), (6196, 11015), (7745, 8812)]