179015020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 394134048

約数和(自身を除く): 215119028

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 5077, 7052, 8815, 10154, 17630, 20308, 25385, 35260, 50770, 101540, 208157, 218311, 416314, 436622, 832628, 873244, 1040785, 1091555, 2081570, 2183110, 4163140, 4366220, 8950751, 17901502, 35803004, 44753755, 89507510, 179015020]

約数ペア:

[(1, 179015020), (2, 89507510), (4, 44753755), (5, 35803004), (10, 17901502), (20, 8950751), (41, 4366220), (43, 4163140), (82, 2183110), (86, 2081570), (164, 1091555), (172, 1040785), (205, 873244), (215, 832628), (410, 436622), (430, 416314), (820, 218311), (860, 208157), (1763, 101540), (3526, 50770), (5077, 35260), (7052, 25385), (8815, 20308), (10154, 17630)]