66226220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 148690080

約数和(自身を除く): 82463860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1787, 1853, 2180, 3574, 3706, 7148, 7412, 8935, 9265, 17870, 18530, 30379, 35740, 37060, 60758, 121516, 151895, 194783, 303790, 389566, 607580, 779132, 973915, 1947830, 3311311, 3895660, 6622622, 13245244, 16556555, 33113110, 66226220]

約数ペア:

[(1, 66226220), (2, 33113110), (4, 16556555), (5, 13245244), (10, 6622622), (17, 3895660), (20, 3311311), (34, 1947830), (68, 973915), (85, 779132), (109, 607580), (170, 389566), (218, 303790), (340, 194783), (436, 151895), (545, 121516), (1090, 60758), (1787, 37060), (1853, 35740), (2180, 30379), (3574, 18530), (3706, 17870), (7148, 9265), (7412, 8935)]