40490170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82633}}^1$

素因数の和:82654

約数の個数: 24

約数和(自身を含む): 84782484

約数和(自身を除く): 44292314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82633, 165266, 413165, 578431, 826330, 1156862, 2892155, 4049017, 5784310, 8098034, 20245085, 40490170]

約数ペア:

[(1, 40490170), (2, 20245085), (5, 8098034), (7, 5784310), (10, 4049017), (14, 2892155), (35, 1156862), (49, 826330), (70, 578431), (98, 413165), (245, 165266), (490, 82633)]