31098020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33083}}^1$

素因数の和:33139

約数の個数: 24

約数和(自身を含む): 66697344

約数和(自身を除く): 35599324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33083, 66166, 132332, 165415, 330830, 661660, 1554901, 3109802, 6219604, 7774505, 15549010, 31098020]

約数ペア:

[(1, 31098020), (2, 15549010), (4, 7774505), (5, 6219604), (10, 3109802), (20, 1554901), (47, 661660), (94, 330830), (188, 165415), (235, 132332), (470, 66166), (940, 33083)]