25608580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67391}}^1$

素因数の和:67419

約数の個数: 24

約数和(自身を含む): 56609280

約数和(自身を除く): 31000700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67391, 134782, 269564, 336955, 673910, 1280429, 1347820, 2560858, 5121716, 6402145, 12804290, 25608580]

約数ペア:

[(1, 25608580), (2, 12804290), (4, 6402145), (5, 5121716), (10, 2560858), (19, 1347820), (20, 1280429), (38, 673910), (76, 336955), (95, 269564), (190, 134782), (380, 67391)]