7258580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 17592960

約数和(自身を除く): 10334380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 373, 556, 695, 746, 973, 1390, 1492, 1865, 1946, 2611, 2780, 3730, 3892, 4865, 5222, 7460, 9730, 10444, 13055, 19460, 26110, 51847, 52220, 103694, 207388, 259235, 362929, 518470, 725858, 1036940, 1451716, 1814645, 3629290, 7258580]

約数ペア:

[(1, 7258580), (2, 3629290), (4, 1814645), (5, 1451716), (7, 1036940), (10, 725858), (14, 518470), (20, 362929), (28, 259235), (35, 207388), (70, 103694), (139, 52220), (140, 51847), (278, 26110), (373, 19460), (556, 13055), (695, 10444), (746, 9730), (973, 7460), (1390, 5222), (1492, 4865), (1865, 3892), (1946, 3730), (2611, 2780)]