2008996550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{84947}}^1$

素因数の和:85013

約数の個数: 48

約数和(自身を含む): 4171286592

約数和(自身を除く): 2162290042

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 11825, 23650, 84947, 169894, 424735, 849470, 934417, 1868834, 2123675, 3652721, 4247350, 4672085, 7305442, 9344170, 18263605, 23360425, 36527210, 40179931, 46720850, 80359862, 91318025, 182636050, 200899655, 401799310, 1004498275, 2008996550]

約数ペア:

[(1, 2008996550), (2, 1004498275), (5, 401799310), (10, 200899655), (11, 182636050), (22, 91318025), (25, 80359862), (43, 46720850), (50, 40179931), (55, 36527210), (86, 23360425), (110, 18263605), (215, 9344170), (275, 7305442), (430, 4672085), (473, 4247350), (550, 3652721), (946, 2123675), (1075, 1868834), (2150, 934417), (2365, 849470), (4730, 424735), (11825, 169894), (23650, 84947)]