2220290466

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 4675055616

約数和(自身を除く): 2454765150

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 431, 487, 862, 974, 1293, 1461, 1763, 2586, 2922, 3526, 5289, 10578, 17671, 18533, 19967, 20941, 35342, 37066, 39934, 41882, 53013, 55599, 59901, 62823, 106026, 111198, 119802, 125646, 209897, 419794, 629691, 759853, 858581, 1259382, 1519706, 1717162, 2279559, 2575743, 4559118, 5151486, 8605777, 9025571, 17211554, 18051142, 25817331, 27076713, 51634662, 54153426, 370048411, 740096822, 1110145233, 2220290466]

約数ペア:

[(1, 2220290466), (2, 1110145233), (3, 740096822), (6, 370048411), (41, 54153426), (43, 51634662), (82, 27076713), (86, 25817331), (123, 18051142), (129, 17211554), (246, 9025571), (258, 8605777), (431, 5151486), (487, 4559118), (862, 2575743), (974, 2279559), (1293, 1717162), (1461, 1519706), (1763, 1259382), (2586, 858581), (2922, 759853), (3526, 629691), (5289, 419794), (10578, 209897), (17671, 125646), (18533, 119802), (19967, 111198), (20941, 106026), (35342, 62823), (37066, 59901), (39934, 55599), (41882, 53013)]