1305527090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2664341}}^1$

素因数の和:2664362

約数の個数: 24

約数和(自身を含む): 2733614892

約数和(自身を除く): 1428087802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2664341, 5328682, 13321705, 18650387, 26643410, 37300774, 93251935, 130552709, 186503870, 261105418, 652763545, 1305527090]

約数ペア:

[(1, 1305527090), (2, 652763545), (5, 261105418), (7, 186503870), (10, 130552709), (14, 93251935), (35, 37300774), (49, 26643410), (70, 18650387), (98, 13321705), (245, 5328682), (490, 2664341)]