56171740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165211}}^1$

素因数の和:165237

約数の個数: 24

約数和(自身を含む): 124900272

約数和(自身を除く): 68728532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165211, 330422, 660844, 826055, 1652110, 2808587, 3304220, 5617174, 11234348, 14042935, 28085870, 56171740]

約数ペア:

[(1, 56171740), (2, 28085870), (4, 14042935), (5, 11234348), (10, 5617174), (17, 3304220), (20, 2808587), (34, 1652110), (68, 826055), (85, 660844), (170, 330422), (340, 165211)]