5290340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 12277440

約数和(自身を除く): 6987100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 173, 220, 278, 346, 556, 692, 695, 865, 1390, 1529, 1730, 1903, 2780, 3058, 3460, 3806, 6116, 7612, 7645, 9515, 15290, 19030, 24047, 30580, 38060, 48094, 96188, 120235, 240470, 264517, 480940, 529034, 1058068, 1322585, 2645170, 5290340]

約数ペア:

[(1, 5290340), (2, 2645170), (4, 1322585), (5, 1058068), (10, 529034), (11, 480940), (20, 264517), (22, 240470), (44, 120235), (55, 96188), (110, 48094), (139, 38060), (173, 30580), (220, 24047), (278, 19030), (346, 15290), (556, 9515), (692, 7645), (695, 7612), (865, 6116), (1390, 3806), (1529, 3460), (1730, 3058), (1903, 2780)]