3147340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22481}}^1$

素因数の和:22497

約数の個数: 24

約数和(自身を含む): 7553952

約数和(自身を除く): 4406612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22481, 44962, 89924, 112405, 157367, 224810, 314734, 449620, 629468, 786835, 1573670, 3147340]

約数ペア:

[(1, 3147340), (2, 1573670), (4, 786835), (5, 629468), (7, 449620), (10, 314734), (14, 224810), (20, 157367), (28, 112405), (35, 89924), (70, 44962), (140, 22481)]