728350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 1549008

約数和(自身を除く): 820658

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2081, 4162, 10405, 14567, 20810, 29134, 52025, 72835, 104050, 145670, 364175, 728350]

約数ペア:

[(1, 728350), (2, 364175), (5, 145670), (7, 104050), (10, 72835), (14, 52025), (25, 29134), (35, 20810), (50, 14567), (70, 10405), (175, 4162), (350, 2081)]