7938820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1433}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 16743384

約数和(自身を除く): 8804564

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1433, 2770, 2866, 5540, 5732, 7165, 14330, 28660, 396941, 793882, 1587764, 1984705, 3969410, 7938820]

約数ペア:

[(1, 7938820), (2, 3969410), (4, 1984705), (5, 1587764), (10, 793882), (20, 396941), (277, 28660), (554, 14330), (1108, 7165), (1385, 5732), (1433, 5540), (2770, 2866)]