25200590

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4951}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 45459360

約数和(自身を除く): 20258770

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 4951, 5090, 9902, 24755, 49510, 2520059, 5040118, 12600295, 25200590]

約数ペア:

[(1, 25200590), (2, 12600295), (5, 5040118), (10, 2520059), (509, 49510), (1018, 24755), (2545, 9902), (4951, 5090)]