1570721740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11219441}}^1$

素因数の和:11219457

約数の個数: 24

約数和(自身を含む): 3769732512

約数和(自身を除く): 2199010772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11219441, 22438882, 44877764, 56097205, 78536087, 112194410, 157072174, 224388820, 314144348, 392680435, 785360870, 1570721740]

約数ペア:

[(1, 1570721740), (2, 785360870), (4, 392680435), (5, 314144348), (7, 224388820), (10, 157072174), (14, 112194410), (20, 78536087), (28, 56097205), (35, 44877764), (70, 22438882), (140, 11219441)]