1399686050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31489}}^1$

素因数の和:31635

約数の個数: 48

約数和(自身を含む): 2998855680

約数和(自身を除く): 1599169630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1778, 3175, 4445, 6350, 8890, 22225, 31489, 44450, 62978, 157445, 220423, 314890, 440846, 787225, 1102115, 1574450, 2204230, 3999103, 5510575, 7998206, 11021150, 19995515, 27993721, 39991030, 55987442, 99977575, 139968605, 199955150, 279937210, 699843025, 1399686050]

約数ペア:

[(1, 1399686050), (2, 699843025), (5, 279937210), (7, 199955150), (10, 139968605), (14, 99977575), (25, 55987442), (35, 39991030), (50, 27993721), (70, 19995515), (127, 11021150), (175, 7998206), (254, 5510575), (350, 3999103), (635, 2204230), (889, 1574450), (1270, 1102115), (1778, 787225), (3175, 440846), (4445, 314890), (6350, 220423), (8890, 157445), (22225, 62978), (31489, 44450)]