66423220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70663}}^1$

素因数の和:70719

約数の個数: 24

約数和(自身を含む): 142458624

約数和(自身を除く): 76035404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70663, 141326, 282652, 353315, 706630, 1413260, 3321161, 6642322, 13284644, 16605805, 33211610, 66423220]

約数ペア:

[(1, 66423220), (2, 33211610), (4, 16605805), (5, 13284644), (10, 6642322), (20, 3321161), (47, 1413260), (94, 706630), (188, 353315), (235, 282652), (470, 141326), (940, 70663)]