128754890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 257603976

約数和(自身を除く): 128849086

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 194, 242, 485, 605, 970, 1067, 1097, 1210, 2134, 2194, 5335, 5485, 10670, 10970, 11737, 12067, 23474, 24134, 58685, 60335, 106409, 117370, 120670, 132737, 212818, 265474, 532045, 663685, 1064090, 1170499, 1327370, 2340998, 5852495, 11704990, 12875489, 25750978, 64377445, 128754890]

約数ペア:

[(1, 128754890), (2, 64377445), (5, 25750978), (10, 12875489), (11, 11704990), (22, 5852495), (55, 2340998), (97, 1327370), (110, 1170499), (121, 1064090), (194, 663685), (242, 532045), (485, 265474), (605, 212818), (970, 132737), (1067, 120670), (1097, 117370), (1210, 106409), (2134, 60335), (2194, 58685), (5335, 24134), (5485, 23474), (10670, 12067), (10970, 11737)]