39182770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 41998670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 173, 290, 319, 346, 355, 638, 710, 781, 865, 1562, 1595, 1730, 1903, 2059, 3190, 3806, 3905, 4118, 5017, 7810, 9515, 10034, 10295, 12283, 19030, 20590, 22649, 24566, 25085, 45298, 50170, 55187, 61415, 110374, 113245, 122830, 135113, 226490, 270226, 275935, 356207, 551870, 675565, 712414, 1351130, 1781035, 3562070, 3918277, 7836554, 19591385, 39182770]

約数ペア:

[(1, 39182770), (2, 19591385), (5, 7836554), (10, 3918277), (11, 3562070), (22, 1781035), (29, 1351130), (55, 712414), (58, 675565), (71, 551870), (110, 356207), (142, 275935), (145, 270226), (173, 226490), (290, 135113), (319, 122830), (346, 113245), (355, 110374), (638, 61415), (710, 55187), (781, 50170), (865, 45298), (1562, 25085), (1595, 24566), (1730, 22649), (1903, 20590), (2059, 19030), (3190, 12283), (3806, 10295), (3905, 10034), (4118, 9515), (5017, 7810)]