2519463740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101021}}^1$

素因数の和:101102

約数の個数: 48

約数和(自身を含む): 5600659680

約数和(自身を除く): 3081195940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 101021, 202042, 404084, 505105, 1010210, 2020420, 2929609, 4343903, 5859218, 8687806, 11718436, 14648045, 17375612, 21719515, 29296090, 43439030, 58592180, 86878060, 125973187, 251946374, 503892748, 629865935, 1259731870, 2519463740]

約数ペア:

[(1, 2519463740), (2, 1259731870), (4, 629865935), (5, 503892748), (10, 251946374), (20, 125973187), (29, 86878060), (43, 58592180), (58, 43439030), (86, 29296090), (116, 21719515), (145, 17375612), (172, 14648045), (215, 11718436), (290, 8687806), (430, 5859218), (580, 4343903), (860, 2929609), (1247, 2020420), (2494, 1010210), (4988, 505105), (6235, 404084), (12470, 202042), (24940, 101021)]