25212770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 25578334

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 311, 335, 605, 622, 670, 737, 1210, 1474, 1555, 3110, 3421, 3685, 6842, 7370, 8107, 16214, 17105, 20837, 34210, 37631, 40535, 41674, 75262, 81070, 104185, 188155, 208370, 229207, 376310, 458414, 1146035, 2292070, 2521277, 5042554, 12606385, 25212770]

約数ペア:

[(1, 25212770), (2, 12606385), (5, 5042554), (10, 2521277), (11, 2292070), (22, 1146035), (55, 458414), (67, 376310), (110, 229207), (121, 208370), (134, 188155), (242, 104185), (311, 81070), (335, 75262), (605, 41674), (622, 40535), (670, 37631), (737, 34210), (1210, 20837), (1474, 17105), (1555, 16214), (3110, 8107), (3421, 7370), (3685, 6842)]