9156820

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1297}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 19298664

約数和(自身を除く): 10141844

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1297, 1412, 1765, 2594, 3530, 5188, 6485, 7060, 12970, 25940, 457841, 915682, 1831364, 2289205, 4578410, 9156820]

約数ペア:

[(1, 9156820), (2, 4578410), (4, 2289205), (5, 1831364), (10, 915682), (20, 457841), (353, 25940), (706, 12970), (1297, 7060), (1412, 6485), (1765, 5188), (2594, 3530)]