9965780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 23115456

約数和(自身を除く): 13149676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 467, 485, 934, 970, 1067, 1868, 1940, 2134, 2335, 4268, 4670, 5137, 5335, 9340, 10274, 10670, 20548, 21340, 25685, 45299, 51370, 90598, 102740, 181196, 226495, 452990, 498289, 905980, 996578, 1993156, 2491445, 4982890, 9965780]

約数ペア:

[(1, 9965780), (2, 4982890), (4, 2491445), (5, 1993156), (10, 996578), (11, 905980), (20, 498289), (22, 452990), (44, 226495), (55, 181196), (97, 102740), (110, 90598), (194, 51370), (220, 45299), (388, 25685), (467, 21340), (485, 20548), (934, 10670), (970, 10274), (1067, 9340), (1868, 5335), (1940, 5137), (2134, 4670), (2335, 4268)]