283389820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2024213}}^1$

素因数の和:2024229

約数の個数: 24

約数和(自身を含む): 680135904

約数和(自身を除く): 396746084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2024213, 4048426, 8096852, 10121065, 14169491, 20242130, 28338982, 40484260, 56677964, 70847455, 141694910, 283389820]

約数ペア:

[(1, 283389820), (2, 141694910), (4, 70847455), (5, 56677964), (7, 40484260), (10, 28338982), (14, 20242130), (20, 14169491), (28, 10121065), (35, 8096852), (70, 4048426), (140, 2024213)]