118202780

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{14887}}^1$

素因数の和:15293

約数の個数: 24

約数和(自身を含む): 248867808

約数和(自身を除く): 130665028

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 14887, 29774, 59548, 74435, 148870, 297740, 5910139, 11820278, 23640556, 29550695, 59101390, 118202780]

約数ペア:

[(1, 118202780), (2, 59101390), (4, 29550695), (5, 23640556), (10, 11820278), (20, 5910139), (397, 297740), (794, 148870), (1588, 74435), (1985, 59548), (3970, 29774), (7940, 14887)]