49543000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 129467520

約数和(自身を除く): 79924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 103, 104, 125, 130, 148, 185, 200, 206, 250, 260, 296, 325, 370, 412, 481, 500, 515, 520, 650, 740, 824, 925, 962, 1000, 1030, 1300, 1339, 1480, 1625, 1850, 1924, 2060, 2405, 2575, 2600, 2678, 3250, 3700, 3811, 3848, 4120, 4625, 4810, 5150, 5356, 6500, 6695, 7400, 7622, 9250, 9620, 10300, 10712, 12025, 12875, 13000, 13390, 15244, 18500, 19055, 19240, 20600, 24050, 25750, 26780, 30488, 33475, 37000, 38110, 48100, 49543, 51500, 53560, 60125, 66950, 76220, 95275, 96200, 99086, 103000, 120250, 133900, 152440, 167375, 190550, 198172, 240500, 247715, 267800, 334750, 381100, 396344, 476375, 481000, 495430, 669500, 762200, 952750, 990860, 1238575, 1339000, 1905500, 1981720, 2477150, 3811000, 4954300, 6192875, 9908600, 12385750, 24771500, 49543000]

約数ペア:

[(1, 49543000), (2, 24771500), (4, 12385750), (5, 9908600), (8, 6192875), (10, 4954300), (13, 3811000), (20, 2477150), (25, 1981720), (26, 1905500), (37, 1339000), (40, 1238575), (50, 990860), (52, 952750), (65, 762200), (74, 669500), (100, 495430), (103, 481000), (104, 476375), (125, 396344), (130, 381100), (148, 334750), (185, 267800), (200, 247715), (206, 240500), (250, 198172), (260, 190550), (296, 167375), (325, 152440), (370, 133900), (412, 120250), (481, 103000), (500, 99086), (515, 96200), (520, 95275), (650, 76220), (740, 66950), (824, 60125), (925, 53560), (962, 51500), (1000, 49543), (1030, 48100), (1300, 38110), (1339, 37000), (1480, 33475), (1625, 30488), (1850, 26780), (1924, 25750), (2060, 24050), (2405, 20600), (2575, 19240), (2600, 19055), (2678, 18500), (3250, 15244), (3700, 13390), (3811, 13000), (3848, 12875), (4120, 12025), (4625, 10712), (4810, 10300), (5150, 9620), (5356, 9250), (6500, 7622), (6695, 7400)]