11458420

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2879}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 24192000

約数和(自身を除く): 12733580

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2879, 3980, 5758, 11516, 14395, 28790, 57580, 572921, 1145842, 2291684, 2864605, 5729210, 11458420]

約数ペア:

[(1, 11458420), (2, 5729210), (4, 2864605), (5, 2291684), (10, 1145842), (20, 572921), (199, 57580), (398, 28790), (796, 14395), (995, 11516), (1990, 5758), (2879, 3980)]