25123810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28229}}^1$

素因数の和:28325

約数の個数: 16

約数和(自身を含む): 45732600

約数和(自身を除く): 20608790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28229, 56458, 141145, 282290, 2512381, 5024762, 12561905, 25123810]

約数ペア:

[(1, 25123810), (2, 12561905), (5, 5024762), (10, 2512381), (89, 282290), (178, 141145), (445, 56458), (890, 28229)]