245655488440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1574311}}^1$

素因数の和:1574452

約数の個数: 64

約数和(自身を含む): 571286338560

約数和(自身を除く): 325630850120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 376, 415, 470, 664, 830, 940, 1660, 1880, 3320, 3901, 7802, 15604, 19505, 31208, 39010, 78020, 156040, 1574311, 3148622, 6297244, 7871555, 12594488, 15743110, 31486220, 62972440, 73992617, 130667813, 147985234, 261335626, 295970468, 369963085, 522671252, 591940936, 653339065, 739926170, 1045342504, 1306678130, 1479852340, 2613356260, 2959704680, 5226712520, 6141387211, 12282774422, 24565548844, 30706936055, 49131097688, 61413872110, 122827744220, 245655488440]

約数ペア:

[(1, 245655488440), (2, 122827744220), (4, 61413872110), (5, 49131097688), (8, 30706936055), (10, 24565548844), (20, 12282774422), (40, 6141387211), (47, 5226712520), (83, 2959704680), (94, 2613356260), (166, 1479852340), (188, 1306678130), (235, 1045342504), (332, 739926170), (376, 653339065), (415, 591940936), (470, 522671252), (664, 369963085), (830, 295970468), (940, 261335626), (1660, 147985234), (1880, 130667813), (3320, 73992617), (3901, 62972440), (7802, 31486220), (15604, 15743110), (19505, 12594488), (31208, 7871555), (39010, 6297244), (78020, 3148622), (156040, 1574311)]