2146704670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19515497}}^1$

素因数の和:19515515

約数の個数: 16

約数和(自身を含む): 4215347568

約数和(自身を除く): 2068642898

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19515497, 39030994, 97577485, 195154970, 214670467, 429340934, 1073352335, 2146704670]

約数ペア:

[(1, 2146704670), (2, 1073352335), (5, 429340934), (10, 214670467), (11, 195154970), (22, 97577485), (55, 39030994), (110, 19515497)]