858679030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{39227}}^1$

素因数の和:39444

約数の個数: 32

約数和(自身を含む): 1694649600

約数和(自身を除く): 835970570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 39227, 78454, 196135, 392270, 431497, 862994, 2157485, 4314970, 7806173, 15612346, 39030865, 78061730, 85867903, 171735806, 429339515, 858679030]

約数ペア:

[(1, 858679030), (2, 429339515), (5, 171735806), (10, 85867903), (11, 78061730), (22, 39030865), (55, 15612346), (110, 7806173), (199, 4314970), (398, 2157485), (995, 862994), (1990, 431497), (2189, 392270), (4378, 196135), (10945, 78454), (21890, 39227)]