9904850

素因数分解:

$2^1\times 5^2\times {\mathrm{198097}}^1$

素因数の和:198109

約数の個数: 12

約数和(自身を含む): 18423114

約数和(自身を除く): 8518264

約数列:

[1, 2, 5, 10, 25, 50, 198097, 396194, 990485, 1980970, 4952425, 9904850]

約数ペア:

[(1, 9904850), (2, 4952425), (5, 1980970), (10, 990485), (25, 396194), (50, 198097)]