89001740

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5381}}^1$

素因数の和:6217

約数の個数: 24

約数和(自身を含む): 187164432

約数和(自身を除く): 98162692

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 5381, 8270, 10762, 16540, 21524, 26905, 53810, 107620, 4450087, 8900174, 17800348, 22250435, 44500870, 89001740]

約数ペア:

[(1, 89001740), (2, 44500870), (4, 22250435), (5, 17800348), (10, 8900174), (20, 4450087), (827, 107620), (1654, 53810), (3308, 26905), (4135, 21524), (5381, 16540), (8270, 10762)]