25538930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8837}}^1$

素因数の和:8878

約数の個数: 24

約数和(自身を含む): 48838788

約数和(自身を除く): 23299858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8837, 17674, 44185, 88370, 150229, 300458, 751145, 1502290, 2553893, 5107786, 12769465, 25538930]

約数ペア:

[(1, 25538930), (2, 12769465), (5, 5107786), (10, 2553893), (17, 1502290), (34, 751145), (85, 300458), (170, 150229), (289, 88370), (578, 44185), (1445, 17674), (2890, 8837)]