2058359905

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 2989255104

約数和(自身を除く): 930895199

約数列:

[1, 5, 7, 35, 43, 49, 61, 215, 245, 301, 305, 427, 1505, 2107, 2135, 2623, 2989, 3203, 10535, 13115, 14945, 16015, 18361, 22421, 91805, 112105, 128527, 137729, 156947, 195383, 642635, 688645, 784735, 964103, 976915, 1367681, 4820515, 6748721, 6838405, 8401469, 9573767, 33743605, 42007345, 47868835, 58810283, 294051415, 411671981, 2058359905]

約数ペア:

[(1, 2058359905), (5, 411671981), (7, 294051415), (35, 58810283), (43, 47868835), (49, 42007345), (61, 33743605), (215, 9573767), (245, 8401469), (301, 6838405), (305, 6748721), (427, 4820515), (1505, 1367681), (2107, 976915), (2135, 964103), (2623, 784735), (2989, 688645), (3203, 642635), (10535, 195383), (13115, 156947), (14945, 137729), (16015, 128527), (18361, 112105), (22421, 91805)]