253240010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{90121}}^1$

素因数の和:90409

約数の個数: 16

約数和(自身を含む): 457459272

約数和(自身を除く): 204219262

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 90121, 180242, 450605, 901210, 25324001, 50648002, 126620005, 253240010]

約数ペア:

[(1, 253240010), (2, 126620005), (5, 50648002), (10, 25324001), (281, 901210), (562, 450605), (1405, 180242), (2810, 90121)]