54790420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25603}}^1$

素因数の和:25719

約数の個数: 24

約数和(自身を含む): 116139744

約数和(自身を除く): 61349324

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 25603, 51206, 102412, 128015, 256030, 512060, 2739521, 5479042, 10958084, 13697605, 27395210, 54790420]

約数ペア:

[(1, 54790420), (2, 27395210), (4, 13697605), (5, 10958084), (10, 5479042), (20, 2739521), (107, 512060), (214, 256030), (428, 128015), (535, 102412), (1070, 51206), (2140, 25603)]