289690610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 586621440

約数和(自身を除く): 296930830

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 137, 235, 274, 409, 470, 517, 685, 818, 1034, 1370, 1507, 2045, 2585, 3014, 4090, 4499, 5170, 6439, 7535, 8998, 12878, 15070, 19223, 22495, 32195, 38446, 44990, 56033, 64390, 70829, 96115, 112066, 141658, 192230, 211453, 280165, 354145, 422906, 560330, 616363, 708290, 1057265, 1232726, 2114530, 2633551, 3081815, 5267102, 6163630, 13167755, 26335510, 28969061, 57938122, 144845305, 289690610]

約数ペア:

[(1, 289690610), (2, 144845305), (5, 57938122), (10, 28969061), (11, 26335510), (22, 13167755), (47, 6163630), (55, 5267102), (94, 3081815), (110, 2633551), (137, 2114530), (235, 1232726), (274, 1057265), (409, 708290), (470, 616363), (517, 560330), (685, 422906), (818, 354145), (1034, 280165), (1370, 211453), (1507, 192230), (2045, 141658), (2585, 112066), (3014, 96115), (4090, 70829), (4499, 64390), (5170, 56033), (6439, 44990), (7535, 38446), (8998, 32195), (12878, 22495), (15070, 19223)]