49380460

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2447}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 103844160

約数和(自身を除く): 54463700

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2447, 4036, 4894, 5045, 9788, 10090, 12235, 20180, 24470, 48940, 2469023, 4938046, 9876092, 12345115, 24690230, 49380460]

約数ペア:

[(1, 49380460), (2, 24690230), (4, 12345115), (5, 9876092), (10, 4938046), (20, 2469023), (1009, 48940), (2018, 24470), (2447, 20180), (4036, 12235), (4894, 10090), (5045, 9788)]