8674540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61961}}^1$

素因数の和:61977

約数の個数: 24

約数和(自身を含む): 20819232

約数和(自身を除く): 12144692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61961, 123922, 247844, 309805, 433727, 619610, 867454, 1239220, 1734908, 2168635, 4337270, 8674540]

約数ペア:

[(1, 8674540), (2, 4337270), (4, 2168635), (5, 1734908), (7, 1239220), (10, 867454), (14, 619610), (20, 433727), (28, 309805), (35, 247844), (70, 123922), (140, 61961)]