25647130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28817}}^1$

素因数の和:28913

約数の個数: 16

約数和(自身を含む): 46685160

約数和(自身を除く): 21038030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28817, 57634, 144085, 288170, 2564713, 5129426, 12823565, 25647130]

約数ペア:

[(1, 25647130), (2, 12823565), (5, 5129426), (10, 2564713), (89, 288170), (178, 144085), (445, 57634), (890, 28817)]