313622780

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{10837}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 659123808

約数和(自身を除く): 345501028

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 7235, 10837, 14470, 21674, 28940, 43348, 54185, 108370, 216740, 15681139, 31362278, 62724556, 78405695, 156811390, 313622780]

約数ペア:

[(1, 313622780), (2, 156811390), (4, 78405695), (5, 62724556), (10, 31362278), (20, 15681139), (1447, 216740), (2894, 108370), (5788, 54185), (7235, 43348), (10837, 28940), (14470, 21674)]