4131880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 9477000

約数和(自身を除く): 5345120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1949, 2120, 3898, 7796, 9745, 15592, 19490, 38980, 77960, 103297, 206594, 413188, 516485, 826376, 1032970, 2065940, 4131880]

約数ペア:

[(1, 4131880), (2, 2065940), (4, 1032970), (5, 826376), (8, 516485), (10, 413188), (20, 206594), (40, 103297), (53, 77960), (106, 38980), (212, 19490), (265, 15592), (424, 9745), (530, 7796), (1060, 3898), (1949, 2120)]