27739690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 26951510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 599, 842, 1198, 2105, 2995, 4210, 4631, 5990, 6589, 9262, 13178, 23155, 32945, 46310, 65890, 252179, 504358, 1260895, 2521790, 2773969, 5547938, 13869845, 27739690]

約数ペア:

[(1, 27739690), (2, 13869845), (5, 5547938), (10, 2773969), (11, 2521790), (22, 1260895), (55, 504358), (110, 252179), (421, 65890), (599, 46310), (842, 32945), (1198, 23155), (2105, 13178), (2995, 9262), (4210, 6589), (4631, 5990)]