4017560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 9236160

約数和(自身を除く): 5218600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2137, 4274, 8548, 10685, 17096, 21370, 42740, 85480, 100439, 200878, 401756, 502195, 803512, 1004390, 2008780, 4017560]

約数ペア:

[(1, 4017560), (2, 2008780), (4, 1004390), (5, 803512), (8, 502195), (10, 401756), (20, 200878), (40, 100439), (47, 85480), (94, 42740), (188, 21370), (235, 17096), (376, 10685), (470, 8548), (940, 4274), (1880, 2137)]