87686020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{93283}}^1$

素因数の和:93339

約数の個数: 24

約数和(自身を含む): 188060544

約数和(自身を除く): 100374524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 93283, 186566, 373132, 466415, 932830, 1865660, 4384301, 8768602, 17537204, 21921505, 43843010, 87686020]

約数ペア:

[(1, 87686020), (2, 43843010), (4, 21921505), (5, 17537204), (10, 8768602), (20, 4384301), (47, 1865660), (94, 932830), (188, 466415), (235, 373132), (470, 186566), (940, 93283)]