976649870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1993163}}^1$

素因数の和:1993184

約数の個数: 24

約数和(自身を含む): 2044986264

約数和(自身を除く): 1068336394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1993163, 3986326, 9965815, 13952141, 19931630, 27904282, 69760705, 97664987, 139521410, 195329974, 488324935, 976649870]

約数ペア:

[(1, 976649870), (2, 488324935), (5, 195329974), (7, 139521410), (10, 97664987), (14, 69760705), (35, 27904282), (49, 19931630), (70, 13952141), (98, 9965815), (245, 3986326), (490, 1993163)]