4025080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 9253440

約数和(自身を除く): 5228360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2141, 4282, 8564, 10705, 17128, 21410, 42820, 85640, 100627, 201254, 402508, 503135, 805016, 1006270, 2012540, 4025080]

約数ペア:

[(1, 4025080), (2, 2012540), (4, 1006270), (5, 805016), (8, 503135), (10, 402508), (20, 201254), (40, 100627), (47, 85640), (94, 42820), (188, 21410), (235, 17128), (376, 10705), (470, 8564), (940, 4282), (1880, 2141)]