788248660

素因数分解:

$2^2\times 5^1\times {\mathrm{10457}}^1\times {\mathrm{3769}}^1$

素因数の和:14235

約数の個数: 24

約数和(自身を含む): 1655919720

約数和(自身を除く): 867671060

約数列:

[1, 2, 4, 5, 10, 20, 3769, 7538, 10457, 15076, 18845, 20914, 37690, 41828, 52285, 75380, 104570, 209140, 39412433, 78824866, 157649732, 197062165, 394124330, 788248660]

約数ペア:

[(1, 788248660), (2, 394124330), (4, 197062165), (5, 157649732), (10, 78824866), (20, 39412433), (3769, 209140), (7538, 104570), (10457, 75380), (15076, 52285), (18845, 41828), (20914, 37690)]