1888335920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{502217}}^1$

素因数の和:502277

約数の個数: 40

約数和(自身を含む): 4483802304

約数和(自身を除く): 2595466384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 502217, 1004434, 2008868, 2511085, 4017736, 5022170, 8035472, 10044340, 20088680, 23604199, 40177360, 47208398, 94416796, 118020995, 188833592, 236041990, 377667184, 472083980, 944167960, 1888335920]

約数ペア:

[(1, 1888335920), (2, 944167960), (4, 472083980), (5, 377667184), (8, 236041990), (10, 188833592), (16, 118020995), (20, 94416796), (40, 47208398), (47, 40177360), (80, 23604199), (94, 20088680), (188, 10044340), (235, 8035472), (376, 5022170), (470, 4017736), (752, 2511085), (940, 2008868), (1880, 1004434), (3760, 502217)]