834372980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{851401}}^1$

素因数の和:851424

約数の個数: 36

約数和(自身を含む): 2038256388

約数和(自身を除く): 1203883408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 851401, 1702802, 3405604, 4257005, 5959807, 8514010, 11919614, 17028020, 23839228, 29799035, 41718649, 59598070, 83437298, 119196140, 166874596, 208593245, 417186490, 834372980]

約数ペア:

[(1, 834372980), (2, 417186490), (4, 208593245), (5, 166874596), (7, 119196140), (10, 83437298), (14, 59598070), (20, 41718649), (28, 29799035), (35, 23839228), (49, 17028020), (70, 11919614), (98, 8514010), (140, 5959807), (196, 4257005), (245, 3405604), (490, 1702802), (980, 851401)]