91470820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653363}}^1$

素因数の和:653379

約数の個数: 24

約数和(自身を含む): 219530304

約数和(自身を除く): 128059484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653363, 1306726, 2613452, 3266815, 4573541, 6533630, 9147082, 13067260, 18294164, 22867705, 45735410, 91470820]

約数ペア:

[(1, 91470820), (2, 45735410), (4, 22867705), (5, 18294164), (7, 13067260), (10, 9147082), (14, 6533630), (20, 4573541), (28, 3266815), (35, 2613452), (70, 1306726), (140, 653363)]