12172090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{24841}}^1$

素因数の和:24862

約数の個数: 24

約数和(自身を含む): 25487892

約数和(自身を除く): 13315802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 24841, 49682, 124205, 173887, 248410, 347774, 869435, 1217209, 1738870, 2434418, 6086045, 12172090]

約数ペア:

[(1, 12172090), (2, 6086045), (5, 2434418), (7, 1738870), (10, 1217209), (14, 869435), (35, 347774), (49, 248410), (70, 173887), (98, 124205), (245, 49682), (490, 24841)]