505247650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12647}}^1$

素因数の和:12723

約数の個数: 48

約数和(自身を含む): 1016292096

約数和(自身を除く): 511044446

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, 12647, 19975, 25294, 39950, 63235, 126470, 214999, 316175, 429998, 594409, 632350, 1074995, 1188818, 2149990, 2972045, 5374975, 5944090, 10104953, 10749950, 14860225, 20209906, 29720450, 50524765, 101049530, 252623825, 505247650]

約数ペア:

[(1, 505247650), (2, 252623825), (5, 101049530), (10, 50524765), (17, 29720450), (25, 20209906), (34, 14860225), (47, 10749950), (50, 10104953), (85, 5944090), (94, 5374975), (170, 2972045), (235, 2149990), (425, 1188818), (470, 1074995), (799, 632350), (850, 594409), (1175, 429998), (1598, 316175), (2350, 214999), (3995, 126470), (7990, 63235), (12647, 39950), (19975, 25294)]