43397420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197261}}^1$

素因数の和:197281

約数の個数: 24

約数和(自身を含む): 99420048

約数和(自身を除く): 56022628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 197261, 394522, 789044, 986305, 1972610, 2169871, 3945220, 4339742, 8679484, 10849355, 21698710, 43397420]

約数ペア:

[(1, 43397420), (2, 21698710), (4, 10849355), (5, 8679484), (10, 4339742), (11, 3945220), (20, 2169871), (22, 1972610), (44, 986305), (55, 789044), (110, 394522), (220, 197261)]