25696780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27337}}^1$

素因数の和:27393

約数の個数: 24

約数和(自身を含む): 55113408

約数和(自身を除く): 29416628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27337, 54674, 109348, 136685, 273370, 546740, 1284839, 2569678, 5139356, 6424195, 12848390, 25696780]

約数ペア:

[(1, 25696780), (2, 12848390), (4, 6424195), (5, 5139356), (10, 2569678), (20, 1284839), (47, 546740), (94, 273370), (188, 136685), (235, 109348), (470, 54674), (940, 27337)]