25512370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^2$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 49566636

約数和(自身を除く): 24054266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 57590, 196249, 392498, 981245, 1962490, 2551237, 5102474, 12756185, 25512370]

約数ペア:

[(1, 25512370), (2, 12756185), (5, 5102474), (10, 2551237), (13, 1962490), (26, 981245), (65, 392498), (130, 196249), (443, 57590), (886, 28795), (2215, 11518), (4430, 5759)]