25996010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29209}}^1$

素因数の和:29305

約数の個数: 16

約数和(自身を含む): 47320200

約数和(自身を除く): 21324190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 29209, 58418, 146045, 292090, 2599601, 5199202, 12998005, 25996010]

約数ペア:

[(1, 25996010), (2, 12998005), (5, 5199202), (10, 2599601), (89, 292090), (178, 146045), (445, 58418), (890, 29209)]