488202220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{51607}}^1$

素因数の和:51670

約数の個数: 48

約数和(自身を含む): 1144459008

約数和(自身を除く): 656256788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 51607, 103214, 206428, 258035, 516070, 567677, 1032140, 1135354, 2219101, 2270708, 2838385, 4438202, 5676770, 8876404, 11095505, 11353540, 22191010, 24410111, 44382020, 48820222, 97640444, 122050555, 244101110, 488202220]

約数ペア:

[(1, 488202220), (2, 244101110), (4, 122050555), (5, 97640444), (10, 48820222), (11, 44382020), (20, 24410111), (22, 22191010), (43, 11353540), (44, 11095505), (55, 8876404), (86, 5676770), (110, 4438202), (172, 2838385), (215, 2270708), (220, 2219101), (430, 1135354), (473, 1032140), (860, 567677), (946, 516070), (1892, 258035), (2365, 206428), (4730, 103214), (9460, 51607)]