65297260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{466409}}^1$

素因数の和:466425

約数の個数: 24

約数和(自身を含む): 156713760

約数和(自身を除く): 91416500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 466409, 932818, 1865636, 2332045, 3264863, 4664090, 6529726, 9328180, 13059452, 16324315, 32648630, 65297260]

約数ペア:

[(1, 65297260), (2, 32648630), (4, 16324315), (5, 13059452), (7, 9328180), (10, 6529726), (14, 4664090), (20, 3264863), (28, 2332045), (35, 1865636), (70, 932818), (140, 466409)]