84344380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102859}}^1$

素因数の和:102909

約数の個数: 24

約数和(自身を含む): 181445040

約数和(自身を除く): 97100660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 102859, 205718, 411436, 514295, 1028590, 2057180, 4217219, 8434438, 16868876, 21086095, 42172190, 84344380]

約数ペア:

[(1, 84344380), (2, 42172190), (4, 21086095), (5, 16868876), (10, 8434438), (20, 4217219), (41, 2057180), (82, 1028590), (164, 514295), (205, 411436), (410, 205718), (820, 102859)]