74945660

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9439}}^1$

素因数の和:9845

約数の個数: 24

約数和(自身を含む): 157799040

約数和(自身を除く): 82853380

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 9439, 18878, 37756, 47195, 94390, 188780, 3747283, 7494566, 14989132, 18736415, 37472830, 74945660]

約数ペア:

[(1, 74945660), (2, 37472830), (4, 18736415), (5, 14989132), (10, 7494566), (20, 3747283), (397, 188780), (794, 94390), (1588, 47195), (1985, 37756), (3970, 18878), (7940, 9439)]