4321340

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 9114000

約数和(自身を除く): 4792660

約数列:

[1, 2, 4, 5, 10, 20, 433, 499, 866, 998, 1732, 1996, 2165, 2495, 4330, 4990, 8660, 9980, 216067, 432134, 864268, 1080335, 2160670, 4321340]

約数ペア:

[(1, 4321340), (2, 2160670), (4, 1080335), (5, 864268), (10, 432134), (20, 216067), (433, 9980), (499, 8660), (866, 4990), (998, 4330), (1732, 2495), (1996, 2165)]