55128790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 105870240

約数和(自身を除く): 50741450

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2333, 2363, 4666, 4726, 11665, 11815, 23330, 23630, 39661, 79322, 198305, 324287, 396610, 648574, 1621435, 3242870, 5512879, 11025758, 27564395, 55128790]

約数ペア:

[(1, 55128790), (2, 27564395), (5, 11025758), (10, 5512879), (17, 3242870), (34, 1621435), (85, 648574), (139, 396610), (170, 324287), (278, 198305), (695, 79322), (1390, 39661), (2333, 23630), (2363, 23330), (4666, 11815), (4726, 11665)]