2469920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3517600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 359, 430, 688, 718, 860, 1376, 1436, 1720, 1795, 2872, 3440, 3590, 5744, 6880, 7180, 11488, 14360, 15437, 28720, 30874, 57440, 61748, 77185, 123496, 154370, 246992, 308740, 493984, 617480, 1234960, 2469920]

約数ペア:

[(1, 2469920), (2, 1234960), (4, 617480), (5, 493984), (8, 308740), (10, 246992), (16, 154370), (20, 123496), (32, 77185), (40, 61748), (43, 57440), (80, 30874), (86, 28720), (160, 15437), (172, 14360), (215, 11488), (344, 7180), (359, 6880), (430, 5744), (688, 3590), (718, 3440), (860, 2872), (1376, 1795), (1436, 1720)]