2563489730

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{490151}}^1$

素因数の和:490681

約数の個数: 16

約数和(自身を含む): 4623113664

約数和(自身を除く): 2059623934

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 490151, 980302, 2450755, 4901510, 256348973, 512697946, 1281744865, 2563489730]

約数ペア:

[(1, 2563489730), (2, 1281744865), (5, 512697946), (10, 256348973), (523, 4901510), (1046, 2450755), (2615, 980302), (5230, 490151)]