82278220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 180311040

約数和(自身を除く): 98032820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1117, 1270, 2234, 2540, 3683, 4468, 5585, 7366, 11170, 14732, 18415, 22340, 32393, 36830, 64786, 73660, 129572, 141859, 161965, 283718, 323930, 567436, 647860, 709295, 1418590, 2837180, 4113911, 8227822, 16455644, 20569555, 41139110, 82278220]

約数ペア:

[(1, 82278220), (2, 41139110), (4, 20569555), (5, 16455644), (10, 8227822), (20, 4113911), (29, 2837180), (58, 1418590), (116, 709295), (127, 647860), (145, 567436), (254, 323930), (290, 283718), (508, 161965), (580, 141859), (635, 129572), (1117, 73660), (1270, 64786), (2234, 36830), (2540, 32393), (3683, 22340), (4468, 18415), (5585, 14732), (7366, 11170)]