24658580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64891}}^1$

素因数の和:64919

約数の個数: 24

約数和(自身を含む): 54509280

約数和(自身を除く): 29850700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 64891, 129782, 259564, 324455, 648910, 1232929, 1297820, 2465858, 4931716, 6164645, 12329290, 24658580]

約数ペア:

[(1, 24658580), (2, 12329290), (4, 6164645), (5, 4931716), (10, 2465858), (19, 1297820), (20, 1232929), (38, 648910), (76, 324455), (95, 259564), (190, 129782), (380, 64891)]