285244610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{20477}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 589766400

約数和(自身を除く): 304521790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 20477, 40954, 102385, 143339, 204770, 286678, 716695, 1433390, 4074923, 8149846, 20374615, 28524461, 40749230, 57048922, 142622305, 285244610]

約数ペア:

[(1, 285244610), (2, 142622305), (5, 57048922), (7, 40749230), (10, 28524461), (14, 20374615), (35, 8149846), (70, 4074923), (199, 1433390), (398, 716695), (995, 286678), (1393, 204770), (1990, 143339), (2786, 102385), (6965, 40954), (13930, 20477)]