19360000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^2$

素因数の和:58

約数の個数: 135

約数和(自身を含む): 53079103

約数和(自身を除く): 33719103

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 128, 160, 176, 200, 220, 242, 250, 256, 275, 320, 352, 400, 440, 484, 500, 550, 605, 625, 640, 704, 800, 880, 968, 1000, 1100, 1210, 1250, 1280, 1375, 1408, 1600, 1760, 1936, 2000, 2200, 2420, 2500, 2750, 2816, 3025, 3200, 3520, 3872, 4000, 4400, 4840, 5000, 5500, 6050, 6400, 6875, 7040, 7744, 8000, 8800, 9680, 10000, 11000, 12100, 13750, 14080, 15125, 15488, 16000, 17600, 19360, 20000, 22000, 24200, 27500, 30250, 30976, 32000, 35200, 38720, 40000, 44000, 48400, 55000, 60500, 70400, 75625, 77440, 80000, 88000, 96800, 110000, 121000, 151250, 154880, 160000, 176000, 193600, 220000, 242000, 302500, 352000, 387200, 440000, 484000, 605000, 774400, 880000, 968000, 1210000, 1760000, 1936000, 2420000, 3872000, 4840000, 9680000, 19360000]

約数ペア:

[(1, 19360000), (2, 9680000), (4, 4840000), (5, 3872000), (8, 2420000), (10, 1936000), (11, 1760000), (16, 1210000), (20, 968000), (22, 880000), (25, 774400), (32, 605000), (40, 484000), (44, 440000), (50, 387200), (55, 352000), (64, 302500), (80, 242000), (88, 220000), (100, 193600), (110, 176000), (121, 160000), (125, 154880), (128, 151250), (160, 121000), (176, 110000), (200, 96800), (220, 88000), (242, 80000), (250, 77440), (256, 75625), (275, 70400), (320, 60500), (352, 55000), (400, 48400), (440, 44000), (484, 40000), (500, 38720), (550, 35200), (605, 32000), (625, 30976), (640, 30250), (704, 27500), (800, 24200), (880, 22000), (968, 20000), (1000, 19360), (1100, 17600), (1210, 16000), (1250, 15488), (1280, 15125), (1375, 14080), (1408, 13750), (1600, 12100), (1760, 11000), (1936, 10000), (2000, 9680), (2200, 8800), (2420, 8000), (2500, 7744), (2750, 7040), (2816, 6875), (3025, 6400), (3200, 6050), (3520, 5500), (3872, 5000), (4000, 4840)]