22271285720

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1285871}}^1$

素因数の和:1286315

約数の個数: 32

約数和(自身を含む): 50226160320

約数和(自身を除く): 27954874600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 17320, 1285871, 2571742, 5143484, 6429355, 10286968, 12858710, 25717420, 51434840, 556782143, 1113564286, 2227128572, 2783910715, 4454257144, 5567821430, 11135642860, 22271285720]

約数ペア:

[(1, 22271285720), (2, 11135642860), (4, 5567821430), (5, 4454257144), (8, 2783910715), (10, 2227128572), (20, 1113564286), (40, 556782143), (433, 51434840), (866, 25717420), (1732, 12858710), (2165, 10286968), (3464, 6429355), (4330, 5143484), (8660, 2571742), (17320, 1285871)]