9409820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67213}}^1$

素因数の和:67229

約数の個数: 24

約数和(自身を含む): 22583904

約数和(自身を除く): 13174084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67213, 134426, 268852, 336065, 470491, 672130, 940982, 1344260, 1881964, 2352455, 4704910, 9409820]

約数ペア:

[(1, 9409820), (2, 4704910), (4, 2352455), (5, 1881964), (7, 1344260), (10, 940982), (14, 672130), (20, 470491), (28, 336065), (35, 268852), (70, 134426), (140, 67213)]