3886000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 9865440

約数和(自身を除く): 5979440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 67, 80, 100, 116, 125, 134, 145, 200, 232, 250, 268, 290, 335, 400, 464, 500, 536, 580, 670, 725, 1000, 1072, 1160, 1340, 1450, 1675, 1943, 2000, 2320, 2680, 2900, 3350, 3625, 3886, 5360, 5800, 6700, 7250, 7772, 8375, 9715, 11600, 13400, 14500, 15544, 16750, 19430, 26800, 29000, 31088, 33500, 38860, 48575, 58000, 67000, 77720, 97150, 134000, 155440, 194300, 242875, 388600, 485750, 777200, 971500, 1943000, 3886000]

約数ペア:

[(1, 3886000), (2, 1943000), (4, 971500), (5, 777200), (8, 485750), (10, 388600), (16, 242875), (20, 194300), (25, 155440), (29, 134000), (40, 97150), (50, 77720), (58, 67000), (67, 58000), (80, 48575), (100, 38860), (116, 33500), (125, 31088), (134, 29000), (145, 26800), (200, 19430), (232, 16750), (250, 15544), (268, 14500), (290, 13400), (335, 11600), (400, 9715), (464, 8375), (500, 7772), (536, 7250), (580, 6700), (670, 5800), (725, 5360), (1000, 3886), (1072, 3625), (1160, 3350), (1340, 2900), (1450, 2680), (1675, 2320), (1943, 2000)]