86837630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 171417600

約数和(自身を除く): 84579970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 3967, 4378, 7934, 10945, 19835, 21890, 39670, 43637, 87274, 218185, 436370, 789433, 1578866, 3947165, 7894330, 8683763, 17367526, 43418815, 86837630]

約数ペア:

[(1, 86837630), (2, 43418815), (5, 17367526), (10, 8683763), (11, 7894330), (22, 3947165), (55, 1578866), (110, 789433), (199, 436370), (398, 218185), (995, 87274), (1990, 43637), (2189, 39670), (3967, 21890), (4378, 19835), (7934, 10945)]