17172470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{245321}}^1$

素因数の和:245335

約数の個数: 16

約数和(自身を含む): 35326368

約数和(自身を除く): 18153898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 245321, 490642, 1226605, 1717247, 2453210, 3434494, 8586235, 17172470]

約数ペア:

[(1, 17172470), (2, 8586235), (5, 3434494), (7, 2453210), (10, 1717247), (14, 1226605), (35, 490642), (70, 245321)]