22769780

素因数分解:

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

素因数の和:225

約数の個数: 54

約数和(自身を含む): 53106102

約数和(自身を除く): 30336322

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 484, 485, 605, 970, 1067, 1210, 1940, 2134, 2420, 4268, 5335, 9409, 10670, 11737, 18818, 21340, 23474, 37636, 46948, 47045, 58685, 94090, 103499, 117370, 188180, 206998, 234740, 413996, 517495, 1034990, 1138489, 2069980, 2276978, 4553956, 5692445, 11384890, 22769780]

約数ペア:

[(1, 22769780), (2, 11384890), (4, 5692445), (5, 4553956), (10, 2276978), (11, 2069980), (20, 1138489), (22, 1034990), (44, 517495), (55, 413996), (97, 234740), (110, 206998), (121, 188180), (194, 117370), (220, 103499), (242, 94090), (388, 58685), (484, 47045), (485, 46948), (605, 37636), (970, 23474), (1067, 21340), (1210, 18818), (1940, 11737), (2134, 10670), (2420, 9409), (4268, 5335)]