55789000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 77647160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 940, 1000, 1175, 1187, 1880, 2350, 2374, 4700, 4748, 5875, 5935, 9400, 9496, 11750, 11870, 23500, 23740, 29675, 47000, 47480, 55789, 59350, 111578, 118700, 148375, 223156, 237400, 278945, 296750, 446312, 557890, 593500, 1115780, 1187000, 1394725, 2231560, 2789450, 5578900, 6973625, 11157800, 13947250, 27894500, 55789000]

約数ペア:

[(1, 55789000), (2, 27894500), (4, 13947250), (5, 11157800), (8, 6973625), (10, 5578900), (20, 2789450), (25, 2231560), (40, 1394725), (47, 1187000), (50, 1115780), (94, 593500), (100, 557890), (125, 446312), (188, 296750), (200, 278945), (235, 237400), (250, 223156), (376, 148375), (470, 118700), (500, 111578), (940, 59350), (1000, 55789), (1175, 47480), (1187, 47000), (1880, 29675), (2350, 23740), (2374, 23500), (4700, 11870), (4748, 11750), (5875, 9496), (5935, 9400)]