25144420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179603}}^1$

素因数の和:179619

約数の個数: 24

約数和(自身を含む): 60346944

約数和(自身を除く): 35202524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179603, 359206, 718412, 898015, 1257221, 1796030, 2514442, 3592060, 5028884, 6286105, 12572210, 25144420]

約数ペア:

[(1, 25144420), (2, 12572210), (4, 6286105), (5, 5028884), (7, 3592060), (10, 2514442), (14, 1796030), (20, 1257221), (28, 898015), (35, 718412), (70, 359206), (140, 179603)]