181028020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{192583}}^1$

素因数の和:192639

約数の個数: 24

約数和(自身を含む): 388249344

約数和(自身を除く): 207221324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 192583, 385166, 770332, 962915, 1925830, 3851660, 9051401, 18102802, 36205604, 45257005, 90514010, 181028020]

約数ペア:

[(1, 181028020), (2, 90514010), (4, 45257005), (5, 36205604), (10, 18102802), (20, 9051401), (47, 3851660), (94, 1925830), (188, 962915), (235, 770332), (470, 385166), (940, 192583)]