4954180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 12974976

約数和(自身を除く): 8020796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3217, 6434, 12868, 16085, 22519, 32170, 35387, 45038, 64340, 70774, 90076, 112595, 141548, 176935, 225190, 247709, 353870, 450380, 495418, 707740, 990836, 1238545, 2477090, 4954180]

約数ペア:

[(1, 4954180), (2, 2477090), (4, 1238545), (5, 990836), (7, 707740), (10, 495418), (11, 450380), (14, 353870), (20, 247709), (22, 225190), (28, 176935), (35, 141548), (44, 112595), (55, 90076), (70, 70774), (77, 64340), (110, 45038), (140, 35387), (154, 32170), (220, 22519), (308, 16085), (385, 12868), (770, 6434), (1540, 3217)]