1806878660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{3307}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 4021363584

約数和(自身を除く): 2214484924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1607, 3214, 3307, 6428, 6614, 8035, 13228, 16070, 16535, 27319, 32140, 33070, 54638, 56219, 66140, 109276, 112438, 136595, 224876, 273190, 281095, 546380, 562190, 1124380, 5314349, 10628698, 21257396, 26571745, 53143490, 90343933, 106286980, 180687866, 361375732, 451719665, 903439330, 1806878660]

約数ペア:

[(1, 1806878660), (2, 903439330), (4, 451719665), (5, 361375732), (10, 180687866), (17, 106286980), (20, 90343933), (34, 53143490), (68, 26571745), (85, 21257396), (170, 10628698), (340, 5314349), (1607, 1124380), (3214, 562190), (3307, 546380), (6428, 281095), (6614, 273190), (8035, 224876), (13228, 136595), (16070, 112438), (16535, 109276), (27319, 66140), (32140, 56219), (33070, 54638)]