40439210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82529}}^1$

素因数の和:82550

約数の個数: 24

約数和(自身を含む): 84675780

約数和(自身を除く): 44236570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82529, 165058, 412645, 577703, 825290, 1155406, 2888515, 4043921, 5777030, 8087842, 20219605, 40439210]

約数ペア:

[(1, 40439210), (2, 20219605), (5, 8087842), (7, 5777030), (10, 4043921), (14, 2888515), (35, 1155406), (49, 825290), (70, 577703), (98, 412645), (245, 165058), (490, 82529)]