4894580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 10838016

約数和(自身を除く): 5943436

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 127, 164, 188, 205, 235, 254, 410, 470, 508, 635, 820, 940, 1270, 1927, 2540, 3854, 5207, 5969, 7708, 9635, 10414, 11938, 19270, 20828, 23876, 26035, 29845, 38540, 52070, 59690, 104140, 119380, 244729, 489458, 978916, 1223645, 2447290, 4894580]

約数ペア:

[(1, 4894580), (2, 2447290), (4, 1223645), (5, 978916), (10, 489458), (20, 244729), (41, 119380), (47, 104140), (82, 59690), (94, 52070), (127, 38540), (164, 29845), (188, 26035), (205, 23876), (235, 20828), (254, 19270), (410, 11938), (470, 10414), (508, 9635), (635, 7708), (820, 5969), (940, 5207), (1270, 3854), (1927, 2540)]