2646943.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 185877504

約数和(自身を除く): 104255194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1493, 1562, 2485, 2986, 3905, 4970, 5467, 7465, 7810, 10451, 10934, 14930, 16423, 20902, 27335, 32846, 52255, 54670, 82115, 104510, 106003, 114961, 164230, 212006, 229922, 530015, 574805, 742021, 1060030, 1149610, 1166033, 1484042, 2332066, 3710105, 5830165, 7420210, 8162231, 11660330, 16324462, 40811155, 81622310]

約数ペア:

[(1, 81622310), (2, 40811155), (5, 16324462), (7, 11660330), (10, 8162231), (11, 7420210), (14, 5830165), (22, 3710105), (35, 2332066), (55, 1484042), (70, 1166033), (71, 1149610), (77, 1060030), (110, 742021), (142, 574805), (154, 530015), (355, 229922), (385, 212006), (497, 164230), (710, 114961), (770, 106003), (781, 104510), (994, 82115), (1493, 54670), (1562, 52255), (2485, 32846), (2986, 27335), (3905, 20902), (4970, 16423), (5467, 14930), (7465, 10934), (7810, 10451)]