4619140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 9804312

約数和(自身を除く): 5185172

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2381, 4762, 9524, 11905, 23810, 47620, 230957, 461914, 923828, 1154785, 2309570, 4619140]

約数ペア:

[(1, 4619140), (2, 2309570), (4, 1154785), (5, 923828), (10, 461914), (20, 230957), (97, 47620), (194, 23810), (388, 11905), (485, 9524), (970, 4762), (1940, 2381)]