26842970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 61212672

約数和(自身を除く): 34369702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 491, 497, 710, 770, 781, 982, 994, 1562, 2455, 2485, 3437, 3905, 4910, 4970, 5401, 5467, 6874, 7810, 10802, 10934, 17185, 27005, 27335, 34370, 34861, 37807, 54010, 54670, 69722, 75614, 174305, 189035, 244027, 348610, 378070, 383471, 488054, 766942, 1220135, 1917355, 2440270, 2684297, 3834710, 5368594, 13421485, 26842970]

約数ペア:

[(1, 26842970), (2, 13421485), (5, 5368594), (7, 3834710), (10, 2684297), (11, 2440270), (14, 1917355), (22, 1220135), (35, 766942), (55, 488054), (70, 383471), (71, 378070), (77, 348610), (110, 244027), (142, 189035), (154, 174305), (355, 75614), (385, 69722), (491, 54670), (497, 54010), (710, 37807), (770, 34861), (781, 34370), (982, 27335), (994, 27005), (1562, 17185), (2455, 10934), (2485, 10802), (3437, 7810), (3905, 6874), (4910, 5467), (4970, 5401)]