17189968220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1\times {\mathrm{1759}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 36233809920

約数和(自身を除く): 19043841700

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1103, 1759, 1772, 2206, 2215, 3518, 4412, 4430, 5515, 7036, 8795, 8860, 11030, 17590, 22060, 35180, 488629, 779237, 977258, 1558474, 1940177, 1954516, 2443145, 3116948, 3880354, 3896185, 4886290, 7760708, 7792370, 9700885, 9772580, 15584740, 19401770, 38803540, 859498411, 1718996822, 3437993644, 4297492055, 8594984110, 17189968220]

約数ペア:

[(1, 17189968220), (2, 8594984110), (4, 4297492055), (5, 3437993644), (10, 1718996822), (20, 859498411), (443, 38803540), (886, 19401770), (1103, 15584740), (1759, 9772580), (1772, 9700885), (2206, 7792370), (2215, 7760708), (3518, 4886290), (4412, 3896185), (4430, 3880354), (5515, 3116948), (7036, 2443145), (8795, 1954516), (8860, 1940177), (11030, 1558474), (17590, 977258), (22060, 779237), (35180, 488629)]