291257684780

素因数分解:

$2^2\times 5^1\times {\mathrm{19139}}^1\times {\mathrm{760901}}^1$

素因数の和:780049

約数の個数: 24

約数和(自身を含む): 611673899760

約数和(自身を除く): 320416214980

約数列:

[1, 2, 4, 5, 10, 20, 19139, 38278, 76556, 95695, 191390, 382780, 760901, 1521802, 3043604, 3804505, 7609010, 15218020, 14562884239, 29125768478, 58251536956, 72814421195, 145628842390, 291257684780]

約数ペア:

[(1, 291257684780), (2, 145628842390), (4, 72814421195), (5, 58251536956), (10, 29125768478), (20, 14562884239), (19139, 15218020), (38278, 7609010), (76556, 3804505), (95695, 3043604), (191390, 1521802), (382780, 760901)]