74814380

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{8521}}^1$

素因数の和:8969

約数の個数: 24

約数和(自身を含む): 157486560

約数和(自身を除く): 82672180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8521, 8780, 17042, 34084, 42605, 85210, 170420, 3740719, 7481438, 14962876, 18703595, 37407190, 74814380]

約数ペア:

[(1, 74814380), (2, 37407190), (4, 18703595), (5, 14962876), (10, 7481438), (20, 3740719), (439, 170420), (878, 85210), (1756, 42605), (2195, 34084), (4390, 17042), (8521, 8780)]