31019180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67433}}^1$

素因数の和:67465

約数の個数: 24

約数和(自身を含む): 67973472

約数和(自身を除く): 36954292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67433, 134866, 269732, 337165, 674330, 1348660, 1550959, 3101918, 6203836, 7754795, 15509590, 31019180]

約数ペア:

[(1, 31019180), (2, 15509590), (4, 7754795), (5, 6203836), (10, 3101918), (20, 1550959), (23, 1348660), (46, 674330), (92, 337165), (115, 269732), (230, 134866), (460, 67433)]