27643670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 54559440

約数和(自身を除く): 26915770

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 173, 190, 290, 346, 551, 841, 865, 1102, 1682, 1730, 2755, 3287, 4205, 5017, 5510, 6574, 8410, 10034, 15979, 16435, 25085, 31958, 32870, 50170, 79895, 95323, 145493, 159790, 190646, 290986, 476615, 727465, 953230, 1454930, 2764367, 5528734, 13821835, 27643670]

約数ペア:

[(1, 27643670), (2, 13821835), (5, 5528734), (10, 2764367), (19, 1454930), (29, 953230), (38, 727465), (58, 476615), (95, 290986), (145, 190646), (173, 159790), (190, 145493), (290, 95323), (346, 79895), (551, 50170), (841, 32870), (865, 31958), (1102, 25085), (1682, 16435), (1730, 15979), (2755, 10034), (3287, 8410), (4205, 6574), (5017, 5510)]