1180000

素因数分解:

$2^5\times 5^4\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 60

約数和(自身を含む): 2952180

約数和(自身を除く): 1772180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 125, 160, 200, 236, 250, 295, 400, 472, 500, 590, 625, 800, 944, 1000, 1180, 1250, 1475, 1888, 2000, 2360, 2500, 2950, 4000, 4720, 5000, 5900, 7375, 9440, 10000, 11800, 14750, 20000, 23600, 29500, 36875, 47200, 59000, 73750, 118000, 147500, 236000, 295000, 590000, 1180000]

約数ペア:

[(1, 1180000), (2, 590000), (4, 295000), (5, 236000), (8, 147500), (10, 118000), (16, 73750), (20, 59000), (25, 47200), (32, 36875), (40, 29500), (50, 23600), (59, 20000), (80, 14750), (100, 11800), (118, 10000), (125, 9440), (160, 7375), (200, 5900), (236, 5000), (250, 4720), (295, 4000), (400, 2950), (472, 2500), (500, 2360), (590, 2000), (625, 1888), (800, 1475), (944, 1250), (1000, 1180)]