2687539567870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{682153}}^1$

素因数の和:682441

約数の個数: 64

約数和(自身を含む): 5092252323840

約数和(自身を除く): 2404712755970

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 179, 310, 355, 358, 710, 895, 1790, 2201, 4402, 5549, 11005, 11098, 12709, 22010, 25418, 27745, 55490, 63545, 127090, 393979, 682153, 787958, 1364306, 1969895, 3410765, 3939790, 6821530, 21146743, 42293486, 48432863, 96865726, 105733715, 122105387, 211467430, 242164315, 244210774, 484328630, 610526935, 1221053870, 1501418753, 3002837506, 3785266997, 7507093765, 7570533994, 8669482477, 15014187530, 17338964954, 18926334985, 37852669970, 43347412385, 86694824770, 268753956787, 537507913574, 1343769783935, 2687539567870]

約数ペア:

[(1, 2687539567870), (2, 1343769783935), (5, 537507913574), (10, 268753956787), (31, 86694824770), (62, 43347412385), (71, 37852669970), (142, 18926334985), (155, 17338964954), (179, 15014187530), (310, 8669482477), (355, 7570533994), (358, 7507093765), (710, 3785266997), (895, 3002837506), (1790, 1501418753), (2201, 1221053870), (4402, 610526935), (5549, 484328630), (11005, 244210774), (11098, 242164315), (12709, 211467430), (22010, 122105387), (25418, 105733715), (27745, 96865726), (55490, 48432863), (63545, 42293486), (127090, 21146743), (393979, 6821530), (682153, 3939790), (787958, 3410765), (1364306, 1969895)]