39641800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 103475520

約数和(自身を除く): 63833720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 275, 296, 370, 407, 440, 487, 550, 740, 814, 925, 974, 1100, 1480, 1628, 1850, 1948, 2035, 2200, 2435, 3256, 3700, 3896, 4070, 4870, 5357, 7400, 8140, 9740, 10175, 10714, 12175, 16280, 18019, 19480, 20350, 21428, 24350, 26785, 36038, 40700, 42856, 48700, 53570, 72076, 81400, 90095, 97400, 107140, 133925, 144152, 180190, 198209, 214280, 267850, 360380, 396418, 450475, 535700, 720760, 792836, 900950, 991045, 1071400, 1585672, 1801900, 1982090, 3603800, 3964180, 4955225, 7928360, 9910450, 19820900, 39641800]

約数ペア:

[(1, 39641800), (2, 19820900), (4, 9910450), (5, 7928360), (8, 4955225), (10, 3964180), (11, 3603800), (20, 1982090), (22, 1801900), (25, 1585672), (37, 1071400), (40, 991045), (44, 900950), (50, 792836), (55, 720760), (74, 535700), (88, 450475), (100, 396418), (110, 360380), (148, 267850), (185, 214280), (200, 198209), (220, 180190), (275, 144152), (296, 133925), (370, 107140), (407, 97400), (440, 90095), (487, 81400), (550, 72076), (740, 53570), (814, 48700), (925, 42856), (974, 40700), (1100, 36038), (1480, 26785), (1628, 24350), (1850, 21428), (1948, 20350), (2035, 19480), (2200, 18019), (2435, 16280), (3256, 12175), (3700, 10714), (3896, 10175), (4070, 9740), (4870, 8140), (5357, 7400)]