613486580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4382047}}^1$

素因数の和:4382063

約数の個数: 24

約数和(自身を含む): 1472368128

約数和(自身を除く): 858881548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4382047, 8764094, 17528188, 21910235, 30674329, 43820470, 61348658, 87640940, 122697316, 153371645, 306743290, 613486580]

約数ペア:

[(1, 613486580), (2, 306743290), (4, 153371645), (5, 122697316), (7, 87640940), (10, 61348658), (14, 43820470), (20, 30674329), (28, 21910235), (35, 17528188), (70, 8764094), (140, 4382047)]