4128804590

素因数分解:

$2^1\times 5^1\times {\mathrm{101221}}^1\times {\mathrm{4079}}^1$

素因数の和:105307

約数の個数: 16

約数和(自身を含む): 7433743680

約数和(自身を除く): 3304939090

約数列:

[1, 2, 5, 10, 4079, 8158, 20395, 40790, 101221, 202442, 506105, 1012210, 412880459, 825760918, 2064402295, 4128804590]

約数ペア:

[(1, 4128804590), (2, 2064402295), (5, 825760918), (10, 412880459), (4079, 1012210), (8158, 506105), (20395, 202442), (40790, 101221)]