5124580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 10814328

約数和(自身を除く): 5689748

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 997, 1028, 1285, 1994, 2570, 3988, 4985, 5140, 9970, 19940, 256229, 512458, 1024916, 1281145, 2562290, 5124580]

約数ペア:

[(1, 5124580), (2, 2562290), (4, 1281145), (5, 1024916), (10, 512458), (20, 256229), (257, 19940), (514, 9970), (997, 5140), (1028, 4985), (1285, 3988), (1994, 2570)]