2249590970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20450827}}^1$

素因数の和:20450845

約数の個数: 16

約数和(自身を含む): 4417378848

約数和(自身を除く): 2167787878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20450827, 40901654, 102254135, 204508270, 224959097, 449918194, 1124795485, 2249590970]

約数ペア:

[(1, 2249590970), (2, 1124795485), (5, 449918194), (10, 224959097), (11, 204508270), (22, 102254135), (55, 40901654), (110, 20450827)]