898085230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{3673}}^1$

素因数の和:4193

約数の個数: 48

約数和(自身を含む): 1884762000

約数和(自身を除く): 986676770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 499, 998, 2495, 3493, 3673, 4990, 6986, 7346, 17465, 18365, 24451, 25711, 34930, 36730, 48902, 51422, 122255, 128555, 179977, 244510, 257110, 359954, 899885, 1799770, 1832827, 3665654, 9164135, 12829789, 18328270, 25659578, 64148945, 89808523, 128297890, 179617046, 449042615, 898085230]

約数ペア:

[(1, 898085230), (2, 449042615), (5, 179617046), (7, 128297890), (10, 89808523), (14, 64148945), (35, 25659578), (49, 18328270), (70, 12829789), (98, 9164135), (245, 3665654), (490, 1832827), (499, 1799770), (998, 899885), (2495, 359954), (3493, 257110), (3673, 244510), (4990, 179977), (6986, 128555), (7346, 122255), (17465, 51422), (18365, 48902), (24451, 36730), (25711, 34930)]