25472420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11903}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 53996544

約数和(自身を除く): 28524124

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 11903, 23806, 47612, 59515, 119030, 238060, 1273621, 2547242, 5094484, 6368105, 12736210, 25472420]

約数ペア:

[(1, 25472420), (2, 12736210), (4, 6368105), (5, 5094484), (10, 2547242), (20, 1273621), (107, 238060), (214, 119030), (428, 59515), (535, 47612), (1070, 23806), (2140, 11903)]