4009390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 9289728

約数和(自身を除く): 5280338

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 127, 154, 205, 254, 287, 385, 410, 451, 574, 635, 770, 889, 902, 1270, 1397, 1435, 1778, 2255, 2794, 2870, 3157, 4445, 4510, 5207, 6314, 6985, 8890, 9779, 10414, 13970, 15785, 19558, 26035, 31570, 36449, 48895, 52070, 57277, 72898, 97790, 114554, 182245, 286385, 364490, 400939, 572770, 801878, 2004695, 4009390]

約数ペア:

[(1, 4009390), (2, 2004695), (5, 801878), (7, 572770), (10, 400939), (11, 364490), (14, 286385), (22, 182245), (35, 114554), (41, 97790), (55, 72898), (70, 57277), (77, 52070), (82, 48895), (110, 36449), (127, 31570), (154, 26035), (205, 19558), (254, 15785), (287, 13970), (385, 10414), (410, 9779), (451, 8890), (574, 6985), (635, 6314), (770, 5207), (889, 4510), (902, 4445), (1270, 3157), (1397, 2870), (1435, 2794), (1778, 2255)]