22409890

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2221}}^1$

素因数の和:3237

約数の個数: 16

約数和(自身を含む): 40395960

約数和(自身を除く): 17986070

約数列:

[1, 2, 5, 10, 1009, 2018, 2221, 4442, 5045, 10090, 11105, 22210, 2240989, 4481978, 11204945, 22409890]

約数ペア:

[(1, 22409890), (2, 11204945), (5, 4481978), (10, 2240989), (1009, 22210), (2018, 11105), (2221, 10090), (4442, 5045)]