2017844500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{82361}}^1$

素因数の和:82394

約数の個数: 72

約数和(自身を含む): 5126540328

約数和(自身を除く): 3108695828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 82361, 164722, 329444, 411805, 576527, 823610, 1153054, 1647220, 2059025, 2306108, 2882635, 4035689, 4118050, 5765270, 8071378, 8236100, 10295125, 11530540, 14413175, 16142756, 20178445, 20590250, 28826350, 40356890, 41180500, 57652700, 72065875, 80713780, 100892225, 144131750, 201784450, 288263500, 403568900, 504461125, 1008922250, 2017844500]

約数ペア:

[(1, 2017844500), (2, 1008922250), (4, 504461125), (5, 403568900), (7, 288263500), (10, 201784450), (14, 144131750), (20, 100892225), (25, 80713780), (28, 72065875), (35, 57652700), (49, 41180500), (50, 40356890), (70, 28826350), (98, 20590250), (100, 20178445), (125, 16142756), (140, 14413175), (175, 11530540), (196, 10295125), (245, 8236100), (250, 8071378), (350, 5765270), (490, 4118050), (500, 4035689), (700, 2882635), (875, 2306108), (980, 2059025), (1225, 1647220), (1750, 1153054), (2450, 823610), (3500, 576527), (4900, 411805), (6125, 329444), (12250, 164722), (24500, 82361)]