2011037545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 2833117056

約数和(自身を除く): 822079511

約数列:

[1, 5, 11, 23, 43, 55, 115, 121, 215, 253, 473, 605, 989, 1265, 2365, 2783, 3361, 4945, 5203, 10879, 13915, 16805, 26015, 36971, 54395, 77303, 119669, 144523, 184855, 386515, 406681, 598345, 722615, 850333, 1589753, 2033405, 3324029, 4251665, 7948765, 9353663, 16620145, 17487283, 36564319, 46768315, 87436415, 182821595, 402207509, 2011037545]

約数ペア:

[(1, 2011037545), (5, 402207509), (11, 182821595), (23, 87436415), (43, 46768315), (55, 36564319), (115, 17487283), (121, 16620145), (215, 9353663), (253, 7948765), (473, 4251665), (605, 3324029), (989, 2033405), (1265, 1589753), (2365, 850333), (2783, 722615), (3361, 598345), (4945, 406681), (5203, 386515), (10879, 184855), (13915, 144523), (16805, 119669), (26015, 77303), (36971, 54395)]