1652540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1885540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1559, 3118, 6236, 7795, 15590, 31180, 82627, 165254, 330508, 413135, 826270, 1652540]

約数ペア:

[(1, 1652540), (2, 826270), (4, 413135), (5, 330508), (10, 165254), (20, 82627), (53, 31180), (106, 15590), (212, 7795), (265, 6236), (530, 3118), (1060, 1559)]