2569490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3402478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 71, 77, 94, 110, 142, 154, 235, 329, 355, 385, 470, 497, 517, 658, 710, 770, 781, 994, 1034, 1562, 1645, 2485, 2585, 3290, 3337, 3619, 3905, 4970, 5170, 5467, 6674, 7238, 7810, 10934, 16685, 18095, 23359, 27335, 33370, 36190, 36707, 46718, 54670, 73414, 116795, 183535, 233590, 256949, 367070, 513898, 1284745, 2569490]

約数ペア:

[(1, 2569490), (2, 1284745), (5, 513898), (7, 367070), (10, 256949), (11, 233590), (14, 183535), (22, 116795), (35, 73414), (47, 54670), (55, 46718), (70, 36707), (71, 36190), (77, 33370), (94, 27335), (110, 23359), (142, 18095), (154, 16685), (235, 10934), (329, 7810), (355, 7238), (385, 6674), (470, 5467), (497, 5170), (517, 4970), (658, 3905), (710, 3619), (770, 3337), (781, 3290), (994, 2585), (1034, 2485), (1562, 1645)]