3847340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27481}}^1$

素因数の和:27497

約数の個数: 24

約数和(自身を含む): 9233952

約数和(自身を除く): 5386612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27481, 54962, 109924, 137405, 192367, 274810, 384734, 549620, 769468, 961835, 1923670, 3847340]

約数ペア:

[(1, 3847340), (2, 1923670), (4, 961835), (5, 769468), (7, 549620), (10, 384734), (14, 274810), (20, 192367), (28, 137405), (35, 109924), (70, 54962), (140, 27481)]