2100080906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102533}}^1$

素因数の和:102579

約数の個数: 48

約数和(自身を含む): 4207995360

約数和(自身を除く): 2107914454

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 102533, 205066, 717731, 1127863, 1435462, 1948127, 2255726, 3896254, 5024117, 7895041, 10048234, 13636889, 15790082, 21429397, 27273778, 42858794, 55265287, 95458223, 110530574, 150005779, 190916446, 300011558, 1050040453, 2100080906]

約数ペア:

[(1, 2100080906), (2, 1050040453), (7, 300011558), (11, 190916446), (14, 150005779), (19, 110530574), (22, 95458223), (38, 55265287), (49, 42858794), (77, 27273778), (98, 21429397), (133, 15790082), (154, 13636889), (209, 10048234), (266, 7895041), (418, 5024117), (539, 3896254), (931, 2255726), (1078, 1948127), (1463, 1435462), (1862, 1127863), (2926, 717731), (10241, 205066), (20482, 102533)]