51739600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 90

約数和(自身を含む): 136759910

約数和(自身を除く): 85020310

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1069, 1100, 1210, 1936, 2138, 2200, 2420, 3025, 4276, 4400, 4840, 5345, 6050, 8552, 9680, 10690, 11759, 12100, 17104, 21380, 23518, 24200, 26725, 42760, 47036, 48400, 53450, 58795, 85520, 94072, 106900, 117590, 129349, 188144, 213800, 235180, 258698, 293975, 427600, 470360, 517396, 587950, 646745, 940720, 1034792, 1175900, 1293490, 2069584, 2351800, 2586980, 3233725, 4703600, 5173960, 6467450, 10347920, 12934900, 25869800, 51739600]

約数ペア:

[(1, 51739600), (2, 25869800), (4, 12934900), (5, 10347920), (8, 6467450), (10, 5173960), (11, 4703600), (16, 3233725), (20, 2586980), (22, 2351800), (25, 2069584), (40, 1293490), (44, 1175900), (50, 1034792), (55, 940720), (80, 646745), (88, 587950), (100, 517396), (110, 470360), (121, 427600), (176, 293975), (200, 258698), (220, 235180), (242, 213800), (275, 188144), (400, 129349), (440, 117590), (484, 106900), (550, 94072), (605, 85520), (880, 58795), (968, 53450), (1069, 48400), (1100, 47036), (1210, 42760), (1936, 26725), (2138, 24200), (2200, 23518), (2420, 21380), (3025, 17104), (4276, 12100), (4400, 11759), (4840, 10690), (5345, 9680), (6050, 8552)]