25267940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4561}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 53265912

約数和(自身を除く): 27997972

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 4561, 5540, 9122, 18244, 22805, 45610, 91220, 1263397, 2526794, 5053588, 6316985, 12633970, 25267940]

約数ペア:

[(1, 25267940), (2, 12633970), (4, 6316985), (5, 5053588), (10, 2526794), (20, 1263397), (277, 91220), (554, 45610), (1108, 22805), (1385, 18244), (2770, 9122), (4561, 5540)]