51330790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 106251264

約数和(自身を除く): 54920474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 4391, 5845, 8782, 11690, 21955, 30737, 43910, 61474, 153685, 307370, 733297, 1466594, 3666485, 5133079, 7332970, 10266158, 25665395, 51330790]

約数ペア:

[(1, 51330790), (2, 25665395), (5, 10266158), (7, 7332970), (10, 5133079), (14, 3666485), (35, 1466594), (70, 733297), (167, 307370), (334, 153685), (835, 61474), (1169, 43910), (1670, 30737), (2338, 21955), (4391, 11690), (5845, 8782)]