51114460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23447}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 108329760

約数和(自身を除く): 57215300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 23447, 46894, 93788, 117235, 234470, 468940, 2555723, 5111446, 10222892, 12778615, 25557230, 51114460]

約数ペア:

[(1, 51114460), (2, 25557230), (4, 12778615), (5, 10222892), (10, 5111446), (20, 2555723), (109, 468940), (218, 234470), (436, 117235), (545, 93788), (1090, 46894), (2180, 23447)]