3423140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 8400000

約数和(自身を除く): 4976860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 499, 686, 980, 998, 1372, 1715, 1996, 2495, 3430, 3493, 4990, 6860, 6986, 9980, 13972, 17465, 24451, 34930, 48902, 69860, 97804, 122255, 171157, 244510, 342314, 489020, 684628, 855785, 1711570, 3423140]

約数ペア:

[(1, 3423140), (2, 1711570), (4, 855785), (5, 684628), (7, 489020), (10, 342314), (14, 244510), (20, 171157), (28, 122255), (35, 97804), (49, 69860), (70, 48902), (98, 34930), (140, 24451), (196, 17465), (245, 13972), (343, 9980), (490, 6986), (499, 6860), (686, 4990), (980, 3493), (998, 3430), (1372, 2495), (1715, 1996)]