51851000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 127764000

約数和(自身を除く): 75913000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 2729, 3800, 4750, 5458, 9500, 10916, 13645, 19000, 21832, 27290, 51851, 54580, 68225, 103702, 109160, 136450, 207404, 259255, 272900, 341125, 414808, 518510, 545800, 682250, 1037020, 1296275, 1364500, 2074040, 2592550, 2729000, 5185100, 6481375, 10370200, 12962750, 25925500, 51851000]

約数ペア:

[(1, 51851000), (2, 25925500), (4, 12962750), (5, 10370200), (8, 6481375), (10, 5185100), (19, 2729000), (20, 2592550), (25, 2074040), (38, 1364500), (40, 1296275), (50, 1037020), (76, 682250), (95, 545800), (100, 518510), (125, 414808), (152, 341125), (190, 272900), (200, 259255), (250, 207404), (380, 136450), (475, 109160), (500, 103702), (760, 68225), (950, 54580), (1000, 51851), (1900, 27290), (2375, 21832), (2729, 19000), (3800, 13645), (4750, 10916), (5458, 9500)]