636505940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4546471}}^1$

素因数の和:4546487

約数の個数: 24

約数和(自身を含む): 1527614592

約数和(自身を除く): 891108652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4546471, 9092942, 18185884, 22732355, 31825297, 45464710, 63650594, 90929420, 127301188, 159126485, 318252970, 636505940]

約数ペア:

[(1, 636505940), (2, 318252970), (4, 159126485), (5, 127301188), (7, 90929420), (10, 63650594), (14, 45464710), (20, 31825297), (28, 22732355), (35, 18185884), (70, 9092942), (140, 4546471)]