51277000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 71376440

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, 1091, 1175, 1880, 2182, 2350, 4364, 4700, 5455, 5875, 8728, 9400, 10910, 11750, 21820, 23500, 27275, 43640, 47000, 51277, 54550, 102554, 109100, 136375, 205108, 218200, 256385, 272750, 410216, 512770, 545500, 1025540, 1091000, 1281925, 2051080, 2563850, 5127700, 6409625, 10255400, 12819250, 25638500, 51277000]

約数ペア:

[(1, 51277000), (2, 25638500), (4, 12819250), (5, 10255400), (8, 6409625), (10, 5127700), (20, 2563850), (25, 2051080), (40, 1281925), (47, 1091000), (50, 1025540), (94, 545500), (100, 512770), (125, 410216), (188, 272750), (200, 256385), (235, 218200), (250, 205108), (376, 136375), (470, 109100), (500, 102554), (940, 54550), (1000, 51277), (1091, 47000), (1175, 43640), (1880, 27275), (2182, 23500), (2350, 21820), (4364, 11750), (4700, 10910), (5455, 9400), (5875, 8728)]