51370000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 100

約数和(自身を含む): 135968976

約数和(自身を除く): 84598976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 467, 500, 550, 625, 880, 934, 1000, 1100, 1250, 1375, 1868, 2000, 2200, 2335, 2500, 2750, 3736, 4400, 4670, 5000, 5137, 5500, 6875, 7472, 9340, 10000, 10274, 11000, 11675, 13750, 18680, 20548, 22000, 23350, 25685, 27500, 37360, 41096, 46700, 51370, 55000, 58375, 82192, 93400, 102740, 110000, 116750, 128425, 186800, 205480, 233500, 256850, 291875, 410960, 467000, 513700, 583750, 642125, 934000, 1027400, 1167500, 1284250, 2054800, 2335000, 2568500, 3210625, 4670000, 5137000, 6421250, 10274000, 12842500, 25685000, 51370000]

約数ペア:

[(1, 51370000), (2, 25685000), (4, 12842500), (5, 10274000), (8, 6421250), (10, 5137000), (11, 4670000), (16, 3210625), (20, 2568500), (22, 2335000), (25, 2054800), (40, 1284250), (44, 1167500), (50, 1027400), (55, 934000), (80, 642125), (88, 583750), (100, 513700), (110, 467000), (125, 410960), (176, 291875), (200, 256850), (220, 233500), (250, 205480), (275, 186800), (400, 128425), (440, 116750), (467, 110000), (500, 102740), (550, 93400), (625, 82192), (880, 58375), (934, 55000), (1000, 51370), (1100, 46700), (1250, 41096), (1375, 37360), (1868, 27500), (2000, 25685), (2200, 23350), (2335, 22000), (2500, 20548), (2750, 18680), (3736, 13750), (4400, 11675), (4670, 11000), (5000, 10274), (5137, 10000), (5500, 9340), (6875, 7472)]