25928020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27583}}^1$

素因数の和:27639

約数の個数: 24

約数和(自身を含む): 55609344

約数和(自身を除く): 29681324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27583, 55166, 110332, 137915, 275830, 551660, 1296401, 2592802, 5185604, 6482005, 12964010, 25928020]

約数ペア:

[(1, 25928020), (2, 12964010), (4, 6482005), (5, 5185604), (10, 2592802), (20, 1296401), (47, 551660), (94, 275830), (188, 137915), (235, 110332), (470, 55166), (940, 27583)]