1915946444920

素因数分解:

$2^3\times 5^1\times {\mathrm{47898661123}}^1$

素因数の和:47898661134

約数の個数: 16

約数和(自身を含む): 4310879501160

約数和(自身を除く): 2394933056240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47898661123, 95797322246, 191594644492, 239493305615, 383189288984, 478986611230, 957973222460, 1915946444920]

約数ペア:

[(1, 1915946444920), (2, 957973222460), (4, 478986611230), (5, 383189288984), (8, 239493305615), (10, 191594644492), (20, 95797322246), (40, 47898661123)]