9705914840

素因数分解:

$2^3\times 5^1\times {\mathrm{242647871}}^1$

素因数の和:242647882

約数の個数: 16

約数和(自身を含む): 21838308480

約数和(自身を除く): 12132393640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 242647871, 485295742, 970591484, 1213239355, 1941182968, 2426478710, 4852957420, 9705914840]

約数ペア:

[(1, 9705914840), (2, 4852957420), (4, 2426478710), (5, 1941182968), (8, 1213239355), (10, 970591484), (20, 485295742), (40, 242647871)]