5557090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 12705984

約数和(自身を除く): 7148894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1031, 1078, 2062, 2695, 5155, 5390, 7217, 10310, 11341, 14434, 22682, 36085, 50519, 56705, 72170, 79387, 101038, 113410, 158774, 252595, 396935, 505190, 555709, 793870, 1111418, 2778545, 5557090]

約数ペア:

[(1, 5557090), (2, 2778545), (5, 1111418), (7, 793870), (10, 555709), (11, 505190), (14, 396935), (22, 252595), (35, 158774), (49, 113410), (55, 101038), (70, 79387), (77, 72170), (98, 56705), (110, 50519), (154, 36085), (245, 22682), (385, 14434), (490, 11341), (539, 10310), (770, 7217), (1031, 5390), (1078, 5155), (2062, 2695)]