5565340

素因数分解:

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

素因数の和:678

約数の個数: 48

約数和(自身を含む): 13081824

約数和(自身を除く): 7516484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 617, 820, 902, 1234, 1804, 2255, 2468, 3085, 4510, 6170, 6787, 9020, 12340, 13574, 25297, 27148, 33935, 50594, 67870, 101188, 126485, 135740, 252970, 278267, 505940, 556534, 1113068, 1391335, 2782670, 5565340]

約数ペア:

[(1, 5565340), (2, 2782670), (4, 1391335), (5, 1113068), (10, 556534), (11, 505940), (20, 278267), (22, 252970), (41, 135740), (44, 126485), (55, 101188), (82, 67870), (110, 50594), (164, 33935), (205, 27148), (220, 25297), (410, 13574), (451, 12340), (617, 9020), (820, 6787), (902, 6170), (1234, 4510), (1804, 3085), (2255, 2468)]