100478380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46091}}^1$

素因数の和:46209

約数の個数: 24

約数和(自身を含む): 212945040

約数和(自身を除く): 112466660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 46091, 92182, 184364, 230455, 460910, 921820, 5023919, 10047838, 20095676, 25119595, 50239190, 100478380]

約数ペア:

[(1, 100478380), (2, 50239190), (4, 25119595), (5, 20095676), (10, 10047838), (20, 5023919), (109, 921820), (218, 460910), (436, 230455), (545, 184364), (1090, 92182), (2180, 46091)]