4062680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 9339840

約数和(自身を除く): 5277160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2161, 4322, 8644, 10805, 17288, 21610, 43220, 86440, 101567, 203134, 406268, 507835, 812536, 1015670, 2031340, 4062680]

約数ペア:

[(1, 4062680), (2, 2031340), (4, 1015670), (5, 812536), (8, 507835), (10, 406268), (20, 203134), (40, 101567), (47, 86440), (94, 43220), (188, 21610), (235, 17288), (376, 10805), (470, 8644), (940, 4322), (1880, 2161)]