380047780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2714627}}^1$

素因数の和:2714643

約数の個数: 24

約数和(自身を含む): 912115008

約数和(自身を除く): 532067228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2714627, 5429254, 10858508, 13573135, 19002389, 27146270, 38004778, 54292540, 76009556, 95011945, 190023890, 380047780]

約数ペア:

[(1, 380047780), (2, 190023890), (4, 95011945), (5, 76009556), (7, 54292540), (10, 38004778), (14, 27146270), (20, 19002389), (28, 13573135), (35, 10858508), (70, 5429254), (140, 2714627)]