87954140

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2381}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 184881312

約数和(自身を除く): 96927172

約数列:

[1, 2, 4, 5, 10, 20, 1847, 2381, 3694, 4762, 7388, 9235, 9524, 11905, 18470, 23810, 36940, 47620, 4397707, 8795414, 17590828, 21988535, 43977070, 87954140]

約数ペア:

[(1, 87954140), (2, 43977070), (4, 21988535), (5, 17590828), (10, 8795414), (20, 4397707), (1847, 47620), (2381, 36940), (3694, 23810), (4762, 18470), (7388, 11905), (9235, 9524)]