9252980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 21422016

約数和(自身を除く): 12169036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 307, 548, 614, 685, 1228, 1370, 1507, 1535, 2740, 3014, 3070, 3377, 6028, 6140, 6754, 7535, 13508, 15070, 16885, 30140, 33770, 42059, 67540, 84118, 168236, 210295, 420590, 462649, 841180, 925298, 1850596, 2313245, 4626490, 9252980]

約数ペア:

[(1, 9252980), (2, 4626490), (4, 2313245), (5, 1850596), (10, 925298), (11, 841180), (20, 462649), (22, 420590), (44, 210295), (55, 168236), (110, 84118), (137, 67540), (220, 42059), (274, 33770), (307, 30140), (548, 16885), (614, 15070), (685, 13508), (1228, 7535), (1370, 6754), (1507, 6140), (1535, 6028), (2740, 3377), (3014, 3070)]