1922920580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{15077}}^1$

素因数の和:16004

約数の個数: 48

約数和(自身を含む): 4620381696

約数和(自身を除く): 2697461116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911, 1822, 3644, 4555, 6377, 9110, 12754, 15077, 18220, 25508, 30154, 31885, 60308, 63770, 75385, 105539, 127540, 150770, 211078, 301540, 422156, 527695, 1055390, 2110780, 13735147, 27470294, 54940588, 68675735, 96146029, 137351470, 192292058, 274702940, 384584116, 480730145, 961460290, 1922920580]

約数ペア:

[(1, 1922920580), (2, 961460290), (4, 480730145), (5, 384584116), (7, 274702940), (10, 192292058), (14, 137351470), (20, 96146029), (28, 68675735), (35, 54940588), (70, 27470294), (140, 13735147), (911, 2110780), (1822, 1055390), (3644, 527695), (4555, 422156), (6377, 301540), (9110, 211078), (12754, 150770), (15077, 127540), (18220, 105539), (25508, 75385), (30154, 63770), (31885, 60308)]