333719020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 709632000

約数和(自身を除く): 375912980

約数列:

[1, 2, 4, 5, 10, 20, 191, 199, 382, 398, 439, 764, 796, 878, 955, 995, 1756, 1910, 1990, 2195, 3820, 3980, 4390, 8780, 38009, 76018, 83849, 87361, 152036, 167698, 174722, 190045, 335396, 349444, 380090, 419245, 436805, 760180, 838490, 873610, 1676980, 1747220, 16685951, 33371902, 66743804, 83429755, 166859510, 333719020]

約数ペア:

[(1, 333719020), (2, 166859510), (4, 83429755), (5, 66743804), (10, 33371902), (20, 16685951), (191, 1747220), (199, 1676980), (382, 873610), (398, 838490), (439, 760180), (764, 436805), (796, 419245), (878, 380090), (955, 349444), (995, 335396), (1756, 190045), (1910, 174722), (1990, 167698), (2195, 152036), (3820, 87361), (3980, 83849), (4390, 76018), (8780, 38009)]