2188202960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 5188810752

約数和(自身を除く): 3000607792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 191, 284, 355, 382, 568, 710, 764, 955, 1136, 1420, 1528, 1910, 2017, 2840, 3056, 3820, 4034, 5680, 7640, 8068, 10085, 13561, 15280, 16136, 20170, 27122, 32272, 40340, 54244, 67805, 80680, 108488, 135610, 143207, 161360, 216976, 271220, 286414, 385247, 542440, 572828, 716035, 770494, 1084880, 1145656, 1432070, 1540988, 1926235, 2291312, 2864140, 3081976, 3852470, 5728280, 6163952, 7704940, 11456560, 15409880, 27352537, 30819760, 54705074, 109410148, 136762685, 218820296, 273525370, 437640592, 547050740, 1094101480, 2188202960]

約数ペア:

[(1, 2188202960), (2, 1094101480), (4, 547050740), (5, 437640592), (8, 273525370), (10, 218820296), (16, 136762685), (20, 109410148), (40, 54705074), (71, 30819760), (80, 27352537), (142, 15409880), (191, 11456560), (284, 7704940), (355, 6163952), (382, 5728280), (568, 3852470), (710, 3081976), (764, 2864140), (955, 2291312), (1136, 1926235), (1420, 1540988), (1528, 1432070), (1910, 1145656), (2017, 1084880), (2840, 770494), (3056, 716035), (3820, 572828), (4034, 542440), (5680, 385247), (7640, 286414), (8068, 271220), (10085, 216976), (13561, 161360), (15280, 143207), (16136, 135610), (20170, 108488), (27122, 80680), (32272, 67805), (40340, 54244)]