54997900

素因数分解:

$2^2\times 5^2\times {\mathrm{549979}}^1$

素因数の和:549993

約数の個数: 18

約数和(自身を含む): 119345660

約数和(自身を除く): 64347760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 549979, 1099958, 2199916, 2749895, 5499790, 10999580, 13749475, 27498950, 54997900]

約数ペア:

[(1, 54997900), (2, 27498950), (4, 13749475), (5, 10999580), (10, 5499790), (20, 2749895), (25, 2199916), (50, 1099958), (100, 549979)]