474278140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3387701}}^1$

素因数の和:3387717

約数の個数: 24

約数和(自身を含む): 1138267872

約数和(自身を除く): 663989732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3387701, 6775402, 13550804, 16938505, 23713907, 33877010, 47427814, 67754020, 94855628, 118569535, 237139070, 474278140]

約数ペア:

[(1, 474278140), (2, 237139070), (4, 118569535), (5, 94855628), (7, 67754020), (10, 47427814), (14, 33877010), (20, 23713907), (28, 16938505), (35, 13550804), (70, 6775402), (140, 3387701)]