26802220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28513}}^1$

素因数の和:28569

約数の個数: 24

約数和(自身を含む): 57484224

約数和(自身を除く): 30682004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28513, 57026, 114052, 142565, 285130, 570260, 1340111, 2680222, 5360444, 6700555, 13401110, 26802220]

約数ペア:

[(1, 26802220), (2, 13401110), (4, 6700555), (5, 5360444), (10, 2680222), (20, 1340111), (47, 570260), (94, 285130), (188, 142565), (235, 114052), (470, 57026), (940, 28513)]