9855740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2753}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 20820240

約数和(自身を除く): 10964500

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 2753, 3580, 5506, 11012, 13765, 27530, 55060, 492787, 985574, 1971148, 2463935, 4927870, 9855740]

約数ペア:

[(1, 9855740), (2, 4927870), (4, 2463935), (5, 1971148), (10, 985574), (20, 492787), (179, 55060), (358, 27530), (716, 13765), (895, 11012), (1790, 5506), (2753, 3580)]