834435650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20963

約数の個数: 48

約数和(自身を含む): 1678392576

約数和(自身を除く): 843956926

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 7990, 19975, 20887, 39950, 41774, 104435, 208870, 355079, 522175, 710158, 981689, 1044350, 1775395, 1963378, 3550790, 4908445, 8876975, 9816890, 16688713, 17753950, 24542225, 33377426, 49084450, 83443565, 166887130, 417217825, 834435650]

約数ペア:

[(1, 834435650), (2, 417217825), (5, 166887130), (10, 83443565), (17, 49084450), (25, 33377426), (34, 24542225), (47, 17753950), (50, 16688713), (85, 9816890), (94, 8876975), (170, 4908445), (235, 3550790), (425, 1963378), (470, 1775395), (799, 1044350), (850, 981689), (1175, 710158), (1598, 522175), (2350, 355079), (3995, 208870), (7990, 104435), (19975, 41774), (20887, 39950)]