51384890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{125329}}^1$

素因数の和:125377

約数の個数: 16

約数和(自身を含む): 94749480

約数和(自身を除く): 43364590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 125329, 250658, 626645, 1253290, 5138489, 10276978, 25692445, 51384890]

約数ペア:

[(1, 51384890), (2, 25692445), (5, 10276978), (10, 5138489), (41, 1253290), (82, 626645), (205, 250658), (410, 125329)]