888883250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 1772409600

約数和(自身を除く): 883526350

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 199, 250, 398, 425, 850, 995, 1051, 1990, 2102, 2125, 3383, 4250, 4975, 5255, 6766, 9950, 10510, 16915, 17867, 24875, 26275, 33830, 35734, 49750, 52550, 84575, 89335, 131375, 169150, 178670, 209149, 262750, 418298, 422875, 446675, 845750, 893350, 1045745, 2091490, 2233375, 3555533, 4466750, 5228725, 7111066, 10457450, 17777665, 26143625, 35555330, 52287250, 88888325, 177776650, 444441625, 888883250]

約数ペア:

[(1, 888883250), (2, 444441625), (5, 177776650), (10, 88888325), (17, 52287250), (25, 35555330), (34, 26143625), (50, 17777665), (85, 10457450), (125, 7111066), (170, 5228725), (199, 4466750), (250, 3555533), (398, 2233375), (425, 2091490), (850, 1045745), (995, 893350), (1051, 845750), (1990, 446675), (2102, 422875), (2125, 418298), (3383, 262750), (4250, 209149), (4975, 178670), (5255, 169150), (6766, 131375), (9950, 89335), (10510, 84575), (16915, 52550), (17867, 49750), (24875, 35734), (26275, 33830)]