3152180

素因数分解:

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

素因数の和:803

約数の個数: 18

約数和(自身を含む): 6636294

約数和(自身を除く): 3484114

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 157609, 315218, 630436, 788045, 1576090, 3152180]

約数ペア:

[(1, 3152180), (2, 1576090), (4, 788045), (5, 630436), (10, 315218), (20, 157609), (397, 7940), (794, 3970), (1588, 1985)]