56964580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 123734016

約数和(自身を除く): 66769436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 547, 635, 820, 1094, 1270, 2188, 2540, 2735, 5207, 5470, 10414, 10940, 20828, 22427, 26035, 44854, 52070, 69469, 89708, 104140, 112135, 138938, 224270, 277876, 347345, 448540, 694690, 1389380, 2848229, 5696458, 11392916, 14241145, 28482290, 56964580]

約数ペア:

[(1, 56964580), (2, 28482290), (4, 14241145), (5, 11392916), (10, 5696458), (20, 2848229), (41, 1389380), (82, 694690), (127, 448540), (164, 347345), (205, 277876), (254, 224270), (410, 138938), (508, 112135), (547, 104140), (635, 89708), (820, 69469), (1094, 52070), (1270, 44854), (2188, 26035), (2540, 22427), (2735, 20828), (5207, 10940), (5470, 10414)]