25306780

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1433}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 53241552

約数和(自身を除く): 27934772

約数列:

[1, 2, 4, 5, 10, 20, 883, 1433, 1766, 2866, 3532, 4415, 5732, 7165, 8830, 14330, 17660, 28660, 1265339, 2530678, 5061356, 6326695, 12653390, 25306780]

約数ペア:

[(1, 25306780), (2, 12653390), (4, 6326695), (5, 5061356), (10, 2530678), (20, 1265339), (883, 28660), (1433, 17660), (1766, 14330), (2866, 8830), (3532, 7165), (4415, 5732)]