1314739720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4695499}}^1$

素因数の和:4695517

約数の個数: 32

約数和(自身を含む): 3380760000

約数和(自身を除く): 2066020280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4695499, 9390998, 18781996, 23477495, 32868493, 37563992, 46954990, 65736986, 93909980, 131473972, 164342465, 187819960, 262947944, 328684930, 657369860, 1314739720]

約数ペア:

[(1, 1314739720), (2, 657369860), (4, 328684930), (5, 262947944), (7, 187819960), (8, 164342465), (10, 131473972), (14, 93909980), (20, 65736986), (28, 46954990), (35, 37563992), (40, 32868493), (56, 23477495), (70, 18781996), (140, 9390998), (280, 4695499)]