1919225080

素因数分解:

$2^3\times 5^1\times {\mathrm{47980627}}^1$

素因数の和:47980638

約数の個数: 16

約数和(自身を含む): 4318256520

約数和(自身を除く): 2399031440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47980627, 95961254, 191922508, 239903135, 383845016, 479806270, 959612540, 1919225080]

約数ペア:

[(1, 1919225080), (2, 959612540), (4, 479806270), (5, 383845016), (8, 239903135), (10, 191922508), (20, 95961254), (40, 47980627)]