226931440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149297}}^1$

素因数の和:149329

約数の個数: 40

約数和(自身を含む): 555388560

約数和(自身を除く): 328457120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 149297, 298594, 597188, 746485, 1194376, 1492970, 2388752, 2836643, 2985940, 5673286, 5971880, 11346572, 11943760, 14183215, 22693144, 28366430, 45386288, 56732860, 113465720, 226931440]

約数ペア:

[(1, 226931440), (2, 113465720), (4, 56732860), (5, 45386288), (8, 28366430), (10, 22693144), (16, 14183215), (19, 11943760), (20, 11346572), (38, 5971880), (40, 5673286), (76, 2985940), (80, 2836643), (95, 2388752), (152, 1492970), (190, 1194376), (304, 746485), (380, 597188), (760, 298594), (1520, 149297)]