2471693140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17654951}}^1$

素因数の和:17654967

約数の個数: 24

約数和(自身を含む): 5932063872

約数和(自身を除く): 3460370732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17654951, 35309902, 70619804, 88274755, 123584657, 176549510, 247169314, 353099020, 494338628, 617923285, 1235846570, 2471693140]

約数ペア:

[(1, 2471693140), (2, 1235846570), (4, 617923285), (5, 494338628), (7, 353099020), (10, 247169314), (14, 176549510), (20, 123584657), (28, 88274755), (35, 70619804), (70, 35309902), (140, 17654951)]