16805530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{34297}}^1$

素因数の和:34318

約数の個数: 24

約数和(自身を含む): 35189748

約数和(自身を除く): 18384218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 34297, 68594, 171485, 240079, 342970, 480158, 1200395, 1680553, 2400790, 3361106, 8402765, 16805530]

約数ペア:

[(1, 16805530), (2, 8402765), (5, 3361106), (7, 2400790), (10, 1680553), (14, 1200395), (35, 480158), (49, 342970), (70, 240079), (98, 171485), (245, 68594), (490, 34297)]