3858940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8421

約数の個数: 24

約数和(自身を含む): 8457120

約数和(自身を除く): 4598180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8389, 16778, 33556, 41945, 83890, 167780, 192947, 385894, 771788, 964735, 1929470, 3858940]

約数ペア:

[(1, 3858940), (2, 1929470), (4, 964735), (5, 771788), (10, 385894), (20, 192947), (23, 167780), (46, 83890), (92, 41945), (115, 33556), (230, 16778), (460, 8389)]