27349420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195353}}^1$

素因数の和:195369

約数の個数: 24

約数和(自身を含む): 65638944

約数和(自身を除く): 38289524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195353, 390706, 781412, 976765, 1367471, 1953530, 2734942, 3907060, 5469884, 6837355, 13674710, 27349420]

約数ペア:

[(1, 27349420), (2, 13674710), (4, 6837355), (5, 5469884), (7, 3907060), (10, 2734942), (14, 1953530), (20, 1367471), (28, 976765), (35, 781412), (70, 390706), (140, 195353)]