187819880

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{24329}}^1$

素因数の和:24533

約数の個数: 32

約数和(自身を含む): 424801800

約数和(自身を除く): 236981920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 24329, 48658, 97316, 121645, 194632, 243290, 486580, 973160, 4695497, 9390994, 18781988, 23477485, 37563976, 46954970, 93909940, 187819880]

約数ペア:

[(1, 187819880), (2, 93909940), (4, 46954970), (5, 37563976), (8, 23477485), (10, 18781988), (20, 9390994), (40, 4695497), (193, 973160), (386, 486580), (772, 243290), (965, 194632), (1544, 121645), (1930, 97316), (3860, 48658), (7720, 24329)]