13242500

素因数分解:

$2^2\times 5^4\times {\mathrm{5297}}^1$

素因数の和:5321

約数の個数: 30

約数和(自身を含む): 28964166

約数和(自身を除く): 15721666

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 5297, 10594, 21188, 26485, 52970, 105940, 132425, 264850, 529700, 662125, 1324250, 2648500, 3310625, 6621250, 13242500]

約数ペア:

[(1, 13242500), (2, 6621250), (4, 3310625), (5, 2648500), (10, 1324250), (20, 662125), (25, 529700), (50, 264850), (100, 132425), (125, 105940), (250, 52970), (500, 26485), (625, 21188), (1250, 10594), (2500, 5297)]