49621400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 116276040

約数和(自身を除く): 66654640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 1811, 2740, 3425, 3622, 5480, 6850, 7244, 9055, 13700, 14488, 18110, 27400, 36220, 45275, 72440, 90550, 181100, 248107, 362200, 496214, 992428, 1240535, 1984856, 2481070, 4962140, 6202675, 9924280, 12405350, 24810700, 49621400]

約数ペア:

[(1, 49621400), (2, 24810700), (4, 12405350), (5, 9924280), (8, 6202675), (10, 4962140), (20, 2481070), (25, 1984856), (40, 1240535), (50, 992428), (100, 496214), (137, 362200), (200, 248107), (274, 181100), (548, 90550), (685, 72440), (1096, 45275), (1370, 36220), (1811, 27400), (2740, 18110), (3425, 14488), (3622, 13700), (5480, 9055), (6850, 7244)]