39986870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4757

約数の個数: 48

約数和(自身を含む): 90435744

約数和(自身を除く): 50448874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 4721, 8470, 9442, 23605, 33047, 47210, 51931, 66094, 103862, 165235, 259655, 330470, 363517, 519310, 571241, 727034, 1142482, 1817585, 2856205, 3635170, 3998687, 5712410, 7997374, 19993435, 39986870]

約数ペア:

[(1, 39986870), (2, 19993435), (5, 7997374), (7, 5712410), (10, 3998687), (11, 3635170), (14, 2856205), (22, 1817585), (35, 1142482), (55, 727034), (70, 571241), (77, 519310), (110, 363517), (121, 330470), (154, 259655), (242, 165235), (385, 103862), (605, 66094), (770, 51931), (847, 47210), (1210, 33047), (1694, 23605), (4235, 9442), (4721, 8470)]