2950780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3011}}^1$

素因数の和:3034

約数の個数: 36

約数和(自身を含む): 7210728

約数和(自身を除く): 4259948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3011, 6022, 12044, 15055, 21077, 30110, 42154, 60220, 84308, 105385, 147539, 210770, 295078, 421540, 590156, 737695, 1475390, 2950780]

約数ペア:

[(1, 2950780), (2, 1475390), (4, 737695), (5, 590156), (7, 421540), (10, 295078), (14, 210770), (20, 147539), (28, 105385), (35, 84308), (49, 60220), (70, 42154), (98, 30110), (140, 21077), (196, 15055), (245, 12044), (490, 6022), (980, 3011)]