25497260

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1213}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 53639376

約数和(自身を除く): 28142116

約数列:

[1, 2, 4, 5, 10, 20, 1051, 1213, 2102, 2426, 4204, 4852, 5255, 6065, 10510, 12130, 21020, 24260, 1274863, 2549726, 5099452, 6374315, 12748630, 25497260]

約数ペア:

[(1, 25497260), (2, 12748630), (4, 6374315), (5, 5099452), (10, 2549726), (20, 1274863), (1051, 24260), (1213, 21020), (2102, 12130), (2426, 10510), (4204, 6065), (4852, 5255)]