2782670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 5606496

約数和(自身を除く): 2823826

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 617, 902, 1234, 2255, 3085, 4510, 6170, 6787, 13574, 25297, 33935, 50594, 67870, 126485, 252970, 278267, 556534, 1391335, 2782670]

約数ペア:

[(1, 2782670), (2, 1391335), (5, 556534), (10, 278267), (11, 252970), (22, 126485), (41, 67870), (55, 50594), (82, 33935), (110, 25297), (205, 13574), (410, 6787), (451, 6170), (617, 4510), (902, 3085), (1234, 2255)]