25047340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12911}}^1$

素因数の和:13017

約数の個数: 24

約数和(自身を含む): 53145792

約数和(自身を除く): 28098452

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 12911, 25822, 51644, 64555, 129110, 258220, 1252367, 2504734, 5009468, 6261835, 12523670, 25047340]

約数ペア:

[(1, 25047340), (2, 12523670), (4, 6261835), (5, 5009468), (10, 2504734), (20, 1252367), (97, 258220), (194, 129110), (388, 64555), (485, 51644), (970, 25822), (1940, 12911)]