8368820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10259020

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 307, 470, 580, 614, 940, 1228, 1363, 1535, 2726, 3070, 5452, 6140, 6815, 8903, 13630, 14429, 17806, 27260, 28858, 35612, 44515, 57716, 72145, 89030, 144290, 178060, 288580, 418441, 836882, 1673764, 2092205, 4184410, 8368820]

約数ペア:

[(1, 8368820), (2, 4184410), (4, 2092205), (5, 1673764), (10, 836882), (20, 418441), (29, 288580), (47, 178060), (58, 144290), (94, 89030), (116, 72145), (145, 57716), (188, 44515), (235, 35612), (290, 28858), (307, 27260), (470, 17806), (580, 14429), (614, 13630), (940, 8903), (1228, 6815), (1363, 6140), (1535, 5452), (2726, 3070)]