9813740

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 20669712

約数和(自身を除く): 10855972

約数列:

[1, 2, 4, 5, 10, 20, 541, 907, 1082, 1814, 2164, 2705, 3628, 4535, 5410, 9070, 10820, 18140, 490687, 981374, 1962748, 2453435, 4906870, 9813740]

約数ペア:

[(1, 9813740), (2, 4906870), (4, 2453435), (5, 1962748), (10, 981374), (20, 490687), (541, 18140), (907, 10820), (1082, 9070), (1814, 5410), (2164, 4535), (2705, 3628)]