3801620

素因数分解:

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

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 8049888

約数和(自身を除く): 4248268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1451, 2620, 2902, 5804, 7255, 14510, 29020, 190081, 380162, 760324, 950405, 1900810, 3801620]

約数ペア:

[(1, 3801620), (2, 1900810), (4, 950405), (5, 760324), (10, 380162), (20, 190081), (131, 29020), (262, 14510), (524, 7255), (655, 5804), (1310, 2902), (1451, 2620)]