4225480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15109

約数の個数: 32

約数和(自身を含む): 10866240

約数和(自身を除く): 6640760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15091, 30182, 60364, 75455, 105637, 120728, 150910, 211274, 301820, 422548, 528185, 603640, 845096, 1056370, 2112740, 4225480]

約数ペア:

[(1, 4225480), (2, 2112740), (4, 1056370), (5, 845096), (7, 603640), (8, 528185), (10, 422548), (14, 301820), (20, 211274), (28, 150910), (35, 120728), (40, 105637), (56, 75455), (70, 60364), (140, 30182), (280, 15091)]