11939290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 11647910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 349, 622, 698, 1555, 1745, 3110, 3421, 3490, 3839, 6842, 7678, 17105, 19195, 34210, 38390, 108539, 217078, 542695, 1085390, 1193929, 2387858, 5969645, 11939290]

約数ペア:

[(1, 11939290), (2, 5969645), (5, 2387858), (10, 1193929), (11, 1085390), (22, 542695), (55, 217078), (110, 108539), (311, 38390), (349, 34210), (622, 19195), (698, 17105), (1555, 7678), (1745, 6842), (3110, 3839), (3421, 3490)]