2146000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 5513040

約数和(自身を除く): 3367040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 100, 116, 125, 145, 148, 185, 200, 232, 250, 290, 296, 370, 400, 464, 500, 580, 592, 725, 740, 925, 1000, 1073, 1160, 1450, 1480, 1850, 2000, 2146, 2320, 2900, 2960, 3625, 3700, 4292, 4625, 5365, 5800, 7250, 7400, 8584, 9250, 10730, 11600, 14500, 14800, 17168, 18500, 21460, 26825, 29000, 37000, 42920, 53650, 58000, 74000, 85840, 107300, 134125, 214600, 268250, 429200, 536500, 1073000, 2146000]

約数ペア:

[(1, 2146000), (2, 1073000), (4, 536500), (5, 429200), (8, 268250), (10, 214600), (16, 134125), (20, 107300), (25, 85840), (29, 74000), (37, 58000), (40, 53650), (50, 42920), (58, 37000), (74, 29000), (80, 26825), (100, 21460), (116, 18500), (125, 17168), (145, 14800), (148, 14500), (185, 11600), (200, 10730), (232, 9250), (250, 8584), (290, 7400), (296, 7250), (370, 5800), (400, 5365), (464, 4625), (500, 4292), (580, 3700), (592, 3625), (725, 2960), (740, 2900), (925, 2320), (1000, 2146), (1073, 2000), (1160, 1850), (1450, 1480)]