1982652980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1553}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 5200554240

約数和(自身を除く): 3217901260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 829, 1540, 1553, 1658, 3106, 3316, 4145, 5803, 6212, 7765, 8290, 9119, 10871, 11606, 15530, 16580, 17083, 18238, 21742, 23212, 29015, 31060, 34166, 36476, 43484, 45595, 54355, 58030, 63833, 68332, 85415, 91190, 108710, 116060, 119581, 127666, 170830, 182380, 217420, 239162, 255332, 319165, 341660, 478324, 597905, 638330, 1195810, 1276660, 1287437, 2391620, 2574874, 5149748, 6437185, 9012059, 12874370, 14161807, 18024118, 25748740, 28323614, 36048236, 45060295, 56647228, 70809035, 90120590, 99132649, 141618070, 180241180, 198265298, 283236140, 396530596, 495663245, 991326490, 1982652980]

約数ペア:

[(1, 1982652980), (2, 991326490), (4, 495663245), (5, 396530596), (7, 283236140), (10, 198265298), (11, 180241180), (14, 141618070), (20, 99132649), (22, 90120590), (28, 70809035), (35, 56647228), (44, 45060295), (55, 36048236), (70, 28323614), (77, 25748740), (110, 18024118), (140, 14161807), (154, 12874370), (220, 9012059), (308, 6437185), (385, 5149748), (770, 2574874), (829, 2391620), (1540, 1287437), (1553, 1276660), (1658, 1195810), (3106, 638330), (3316, 597905), (4145, 478324), (5803, 341660), (6212, 319165), (7765, 255332), (8290, 239162), (9119, 217420), (10871, 182380), (11606, 170830), (15530, 127666), (16580, 119581), (17083, 116060), (18238, 108710), (21742, 91190), (23212, 85415), (29015, 68332), (31060, 63833), (34166, 58030), (36476, 54355), (43484, 45595)]