4041460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 8525160

約数和(自身を除く): 4483700

約数列:

[1, 2, 4, 5, 10, 20, 397, 509, 794, 1018, 1588, 1985, 2036, 2545, 3970, 5090, 7940, 10180, 202073, 404146, 808292, 1010365, 2020730, 4041460]

約数ペア:

[(1, 4041460), (2, 2020730), (4, 1010365), (5, 808292), (10, 404146), (20, 202073), (397, 10180), (509, 7940), (794, 5090), (1018, 3970), (1588, 2545), (1985, 2036)]