25280570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51593}}^1$

素因数の和:51614

約数の個数: 24

約数和(自身を含む): 52935444

約数和(自身を除く): 27654874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51593, 103186, 257965, 361151, 515930, 722302, 1805755, 2528057, 3611510, 5056114, 12640285, 25280570]

約数ペア:

[(1, 25280570), (2, 12640285), (5, 5056114), (7, 3611510), (10, 2528057), (14, 1805755), (35, 722302), (49, 515930), (70, 361151), (98, 257965), (245, 103186), (490, 51593)]