40439410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 43829390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1759, 2090, 2299, 3518, 4598, 8795, 11495, 17590, 19349, 22990, 33421, 38698, 66842, 96745, 167105, 193490, 212839, 334210, 367631, 425678, 735262, 1064195, 1838155, 2128390, 3676310, 4043941, 8087882, 20219705, 40439410]

約数ペア:

[(1, 40439410), (2, 20219705), (5, 8087882), (10, 4043941), (11, 3676310), (19, 2128390), (22, 1838155), (38, 1064195), (55, 735262), (95, 425678), (110, 367631), (121, 334210), (190, 212839), (209, 193490), (242, 167105), (418, 96745), (605, 66842), (1045, 38698), (1210, 33421), (1759, 22990), (2090, 19349), (2299, 17590), (3518, 11495), (4598, 8795)]