8164970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 16156800

約数和(自身を除く): 7991830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 373, 398, 746, 995, 1865, 1990, 2189, 3730, 4103, 4378, 8206, 10945, 20515, 21890, 41030, 74227, 148454, 371135, 742270, 816497, 1632994, 4082485, 8164970]

約数ペア:

[(1, 8164970), (2, 4082485), (5, 1632994), (10, 816497), (11, 742270), (22, 371135), (55, 148454), (110, 74227), (199, 41030), (373, 21890), (398, 20515), (746, 10945), (995, 8206), (1865, 4378), (1990, 4103), (2189, 3730)]