5488220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 11615184

約数和(自身を除く): 6126964

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2003, 2740, 4006, 8012, 10015, 20030, 40060, 274411, 548822, 1097644, 1372055, 2744110, 5488220]

約数ペア:

[(1, 5488220), (2, 2744110), (4, 1372055), (5, 1097644), (10, 548822), (20, 274411), (137, 40060), (274, 20030), (548, 10015), (685, 8012), (1370, 4006), (2003, 2740)]