40453490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 91819008

約数和(自身を除く): 51365518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 491, 535, 749, 770, 982, 1070, 1177, 1498, 2354, 2455, 3437, 3745, 4910, 5401, 5885, 6874, 7490, 8239, 10802, 11770, 16478, 17185, 27005, 34370, 37807, 41195, 52537, 54010, 75614, 82390, 105074, 189035, 262685, 367759, 378070, 525370, 577907, 735518, 1155814, 1838795, 2889535, 3677590, 4045349, 5779070, 8090698, 20226745, 40453490]

約数ペア:

[(1, 40453490), (2, 20226745), (5, 8090698), (7, 5779070), (10, 4045349), (11, 3677590), (14, 2889535), (22, 1838795), (35, 1155814), (55, 735518), (70, 577907), (77, 525370), (107, 378070), (110, 367759), (154, 262685), (214, 189035), (385, 105074), (491, 82390), (535, 75614), (749, 54010), (770, 52537), (982, 41195), (1070, 37807), (1177, 34370), (1498, 27005), (2354, 17185), (2455, 16478), (3437, 11770), (3745, 10802), (4910, 8239), (5401, 7490), (5885, 6874)]