11972950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 36

約数和(自身を含む): 24490620

約数和(自身を除く): 12517670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1979, 3025, 3958, 6050, 9895, 19790, 21769, 43538, 49475, 98950, 108845, 217690, 239459, 478918, 544225, 1088450, 1197295, 2394590, 5986475, 11972950]

約数ペア:

[(1, 11972950), (2, 5986475), (5, 2394590), (10, 1197295), (11, 1088450), (22, 544225), (25, 478918), (50, 239459), (55, 217690), (110, 108845), (121, 98950), (242, 49475), (275, 43538), (550, 21769), (605, 19790), (1210, 9895), (1979, 6050), (3025, 3958)]