7851340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56081}}^1$

素因数の和:56097

約数の個数: 24

約数和(自身を含む): 18843552

約数和(自身を除く): 10992212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56081, 112162, 224324, 280405, 392567, 560810, 785134, 1121620, 1570268, 1962835, 3925670, 7851340]

約数ペア:

[(1, 7851340), (2, 3925670), (4, 1962835), (5, 1570268), (7, 1121620), (10, 785134), (14, 560810), (20, 392567), (28, 280405), (35, 224324), (70, 112162), (140, 56081)]