2099510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4380480

約数和(自身を除く): 2280970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 337, 445, 623, 674, 890, 1246, 1685, 2359, 3115, 3370, 4718, 6230, 11795, 23590, 29993, 59986, 149965, 209951, 299930, 419902, 1049755, 2099510]

約数ペア:

[(1, 2099510), (2, 1049755), (5, 419902), (7, 299930), (10, 209951), (14, 149965), (35, 59986), (70, 29993), (89, 23590), (178, 11795), (337, 6230), (445, 4718), (623, 3370), (674, 3115), (890, 2359), (1246, 1685)]