25531210

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11149}}^1$

素因数の和:11385

約数の個数: 16

約数和(自身を含む): 46161000

約数和(自身を除く): 20629790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 11149, 22298, 55745, 111490, 2553121, 5106242, 12765605, 25531210]

約数ペア:

[(1, 25531210), (2, 12765605), (5, 5106242), (10, 2553121), (229, 111490), (458, 55745), (1145, 22298), (2290, 11149)]