131170090

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{52259}}^1$

素因数の和:52517

約数の個数: 16

約数和(自身を含む): 237051360

約数和(自身を除く): 105881270

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 52259, 104518, 261295, 522590, 13117009, 26234018, 65585045, 131170090]

約数ペア:

[(1, 131170090), (2, 65585045), (5, 26234018), (10, 13117009), (251, 522590), (502, 261295), (1255, 104518), (2510, 52259)]