2125890290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12505237}}^1$

素因数の和:12505261

約数の個数: 16

約数和(自身を含む): 4051697112

約数和(自身を除く): 1925806822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12505237, 25010474, 62526185, 125052370, 212589029, 425178058, 1062945145, 2125890290]

約数ペア:

[(1, 2125890290), (2, 1062945145), (5, 425178058), (10, 212589029), (17, 125052370), (34, 62526185), (85, 25010474), (170, 12505237)]