1008065180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 2142897120

約数和(自身を除く): 1134831940

約数列:

[1, 2, 4, 5, 10, 20, 137, 233, 274, 466, 548, 685, 932, 1165, 1370, 1579, 2330, 2740, 3158, 4660, 6316, 7895, 15790, 31580, 31921, 63842, 127684, 159605, 216323, 319210, 367907, 432646, 638420, 735814, 865292, 1081615, 1471628, 1839535, 2163230, 3679070, 4326460, 7358140, 50403259, 100806518, 201613036, 252016295, 504032590, 1008065180]

約数ペア:

[(1, 1008065180), (2, 504032590), (4, 252016295), (5, 201613036), (10, 100806518), (20, 50403259), (137, 7358140), (233, 4326460), (274, 3679070), (466, 2163230), (548, 1839535), (685, 1471628), (932, 1081615), (1165, 865292), (1370, 735814), (1579, 638420), (2330, 432646), (2740, 367907), (3158, 319210), (4660, 216323), (6316, 159605), (7895, 127684), (15790, 63842), (31580, 31921)]