25163210

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2269}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 45354600

約数和(自身を除く): 20191390

約数列:

[1, 2, 5, 10, 1109, 2218, 2269, 4538, 5545, 11090, 11345, 22690, 2516321, 5032642, 12581605, 25163210]

約数ペア:

[(1, 25163210), (2, 12581605), (5, 5032642), (10, 2516321), (1109, 22690), (2218, 11345), (2269, 11090), (4538, 5545)]