510147261020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1\times {\mathrm{123407}}^1$

素因数の和:125042

約数の個数: 48

約数和(自身を含む): 1079750891520

約数和(自身を除く): 569603630500

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1487, 2780, 2974, 5948, 7435, 14870, 29740, 123407, 206693, 246814, 413386, 493628, 617035, 826772, 1033465, 1234070, 2066930, 2468140, 4133860, 17153573, 34307146, 68614292, 85767865, 171535730, 183506209, 343071460, 367012418, 734024836, 917531045, 1835062090, 3670124180, 25507363051, 51014726102, 102029452204, 127536815255, 255073630510, 510147261020]

約数ペア:

[(1, 510147261020), (2, 255073630510), (4, 127536815255), (5, 102029452204), (10, 51014726102), (20, 25507363051), (139, 3670124180), (278, 1835062090), (556, 917531045), (695, 734024836), (1390, 367012418), (1487, 343071460), (2780, 183506209), (2974, 171535730), (5948, 85767865), (7435, 68614292), (14870, 34307146), (29740, 17153573), (123407, 4133860), (206693, 2468140), (246814, 2066930), (413386, 1234070), (493628, 1033465), (617035, 826772)]