1900810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 3449952

約数和(自身を除く): 1549142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1451, 2902, 7255, 14510, 190081, 380162, 950405, 1900810]

約数ペア:

[(1, 1900810), (2, 950405), (5, 380162), (10, 190081), (131, 14510), (262, 7255), (655, 2902), (1310, 1451)]