25441490

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5743}}^1$

素因数の和:6193

約数の個数: 16

約数和(自身を含む): 45906048

約数和(自身を除く): 20464558

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 5743, 11486, 28715, 57430, 2544149, 5088298, 12720745, 25441490]

約数ペア:

[(1, 25441490), (2, 12720745), (5, 5088298), (10, 2544149), (443, 57430), (886, 28715), (2215, 11486), (4430, 5743)]