81194950

素因数分解:

$2^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{5779}}^1$

素因数の和:6072

約数の個数: 24

約数和(自身を含む): 151586280

約数和(自身を除く): 70391330

約数列:

[1, 2, 5, 10, 25, 50, 281, 562, 1405, 2810, 5779, 7025, 11558, 14050, 28895, 57790, 144475, 288950, 1623899, 3247798, 8119495, 16238990, 40597475, 81194950]

約数ペア:

[(1, 81194950), (2, 40597475), (5, 16238990), (10, 8119495), (25, 3247798), (50, 1623899), (281, 288950), (562, 144475), (1405, 57790), (2810, 28895), (5779, 14050), (7025, 11558)]