858863800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{252607}}^1$

素因数の和:252640

約数の個数: 48

約数和(自身を含む): 2114328960

約数和(自身を除く): 1255465160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 252607, 505214, 1010428, 1263035, 2020856, 2526070, 4294319, 5052140, 6315175, 8588638, 10104280, 12630350, 17177276, 21471595, 25260700, 34354552, 42943190, 50521400, 85886380, 107357975, 171772760, 214715950, 429431900, 858863800]

約数ペア:

[(1, 858863800), (2, 429431900), (4, 214715950), (5, 171772760), (8, 107357975), (10, 85886380), (17, 50521400), (20, 42943190), (25, 34354552), (34, 25260700), (40, 21471595), (50, 17177276), (68, 12630350), (85, 10104280), (100, 8588638), (136, 6315175), (170, 5052140), (200, 4294319), (340, 2526070), (425, 2020856), (680, 1263035), (850, 1010428), (1700, 505214), (3400, 252607)]