891590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 1880064

約数和(自身を除く): 988474

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 271, 329, 470, 542, 658, 1355, 1645, 1897, 2710, 3290, 3794, 9485, 12737, 18970, 25474, 63685, 89159, 127370, 178318, 445795, 891590]

約数ペア:

[(1, 891590), (2, 445795), (5, 178318), (7, 127370), (10, 89159), (14, 63685), (35, 25474), (47, 18970), (70, 12737), (94, 9485), (235, 3794), (271, 3290), (329, 2710), (470, 1897), (542, 1645), (658, 1355)]