88804660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90617}}^1$

素因数の和:90640

約数の個数: 36

約数和(自身を含む): 216939492

約数和(自身を除く): 128134832

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90617, 181234, 362468, 453085, 634319, 906170, 1268638, 1812340, 2537276, 3171595, 4440233, 6343190, 8880466, 12686380, 17760932, 22201165, 44402330, 88804660]

約数ペア:

[(1, 88804660), (2, 44402330), (4, 22201165), (5, 17760932), (7, 12686380), (10, 8880466), (14, 6343190), (20, 4440233), (28, 3171595), (35, 2537276), (49, 1812340), (70, 1268638), (98, 906170), (140, 634319), (196, 453085), (245, 362468), (490, 181234), (980, 90617)]