9619820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68713}}^1$

素因数の和:68729

約数の個数: 24

約数和(自身を含む): 23087904

約数和(自身を除く): 13468084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68713, 137426, 274852, 343565, 480991, 687130, 961982, 1374260, 1923964, 2404955, 4809910, 9619820]

約数ペア:

[(1, 9619820), (2, 4809910), (4, 2404955), (5, 1923964), (7, 1374260), (10, 961982), (14, 687130), (20, 480991), (28, 343565), (35, 274852), (70, 137426), (140, 68713)]