25964090

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5101}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 46836360

約数和(自身を除く): 20872270

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5101, 10202, 25505, 51010, 2596409, 5192818, 12982045, 25964090]

約数ペア:

[(1, 25964090), (2, 12982045), (5, 5192818), (10, 2596409), (509, 51010), (1018, 25505), (2545, 10202), (5090, 5101)]