9924280

素因数分解:

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

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 22505040

約数和(自身を除く): 12580760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1811, 2740, 3622, 5480, 7244, 9055, 14488, 18110, 36220, 72440, 248107, 496214, 992428, 1240535, 1984856, 2481070, 4962140, 9924280]

約数ペア:

[(1, 9924280), (2, 4962140), (4, 2481070), (5, 1984856), (8, 1240535), (10, 992428), (20, 496214), (40, 248107), (137, 72440), (274, 36220), (548, 18110), (685, 14488), (1096, 9055), (1370, 7244), (1811, 5480), (2740, 3622)]