2911370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4000630

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 199, 209, 266, 385, 398, 418, 665, 770, 995, 1045, 1330, 1393, 1463, 1990, 2090, 2189, 2786, 2926, 3781, 4378, 6965, 7315, 7562, 10945, 13930, 14630, 15323, 18905, 21890, 26467, 30646, 37810, 41591, 52934, 76615, 83182, 132335, 153230, 207955, 264670, 291137, 415910, 582274, 1455685, 2911370]

約数ペア:

[(1, 2911370), (2, 1455685), (5, 582274), (7, 415910), (10, 291137), (11, 264670), (14, 207955), (19, 153230), (22, 132335), (35, 83182), (38, 76615), (55, 52934), (70, 41591), (77, 37810), (95, 30646), (110, 26467), (133, 21890), (154, 18905), (190, 15323), (199, 14630), (209, 13930), (266, 10945), (385, 7562), (398, 7315), (418, 6965), (665, 4378), (770, 3781), (995, 2926), (1045, 2786), (1330, 2189), (1393, 2090), (1463, 1990)]