86123740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{91621}}^1$

素因数の和:91677

約数の個数: 24

約数和(自身を含む): 184709952

約数和(自身を除く): 98586212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 91621, 183242, 366484, 458105, 916210, 1832420, 4306187, 8612374, 17224748, 21530935, 43061870, 86123740]

約数ペア:

[(1, 86123740), (2, 43061870), (4, 21530935), (5, 17224748), (10, 8612374), (20, 4306187), (47, 1832420), (94, 916210), (188, 458105), (235, 366484), (470, 183242), (940, 91621)]