89090260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{636359}}^1$

素因数の和:636375

約数の個数: 24

約数和(自身を含む): 213816960

約数和(自身を除く): 124726700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 636359, 1272718, 2545436, 3181795, 4454513, 6363590, 8909026, 12727180, 17818052, 22272565, 44545130, 89090260]

約数ペア:

[(1, 89090260), (2, 44545130), (4, 22272565), (5, 17818052), (7, 12727180), (10, 8909026), (14, 6363590), (20, 4454513), (28, 3181795), (35, 2545436), (70, 1272718), (140, 636359)]