1891768130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27025259}}^1$

素因数の和:27025273

約数の個数: 16

約数和(自身を含む): 3891637440

約数和(自身を除く): 1999869310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27025259, 54050518, 135126295, 189176813, 270252590, 378353626, 945884065, 1891768130]

約数ペア:

[(1, 1891768130), (2, 945884065), (5, 378353626), (7, 270252590), (10, 189176813), (14, 135126295), (35, 54050518), (70, 27025259)]