25529180

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1151}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 53706240

約数和(自身を除く): 28177060

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1151, 2218, 2302, 4436, 4604, 5545, 5755, 11090, 11510, 22180, 23020, 1276459, 2552918, 5105836, 6382295, 12764590, 25529180]

約数ペア:

[(1, 25529180), (2, 12764590), (4, 6382295), (5, 5105836), (10, 2552918), (20, 1276459), (1109, 23020), (1151, 22180), (2218, 11510), (2302, 11090), (4436, 5755), (4604, 5545)]