2812000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 7469280

約数和(自身を除く): 4657280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 125, 148, 152, 160, 185, 190, 200, 250, 296, 304, 370, 380, 400, 475, 500, 592, 608, 703, 740, 760, 800, 925, 950, 1000, 1184, 1406, 1480, 1520, 1850, 1900, 2000, 2375, 2812, 2960, 3040, 3515, 3700, 3800, 4000, 4625, 4750, 5624, 5920, 7030, 7400, 7600, 9250, 9500, 11248, 14060, 14800, 15200, 17575, 18500, 19000, 22496, 28120, 29600, 35150, 37000, 38000, 56240, 70300, 74000, 76000, 87875, 112480, 140600, 148000, 175750, 281200, 351500, 562400, 703000, 1406000, 2812000]

約数ペア:

[(1, 2812000), (2, 1406000), (4, 703000), (5, 562400), (8, 351500), (10, 281200), (16, 175750), (19, 148000), (20, 140600), (25, 112480), (32, 87875), (37, 76000), (38, 74000), (40, 70300), (50, 56240), (74, 38000), (76, 37000), (80, 35150), (95, 29600), (100, 28120), (125, 22496), (148, 19000), (152, 18500), (160, 17575), (185, 15200), (190, 14800), (200, 14060), (250, 11248), (296, 9500), (304, 9250), (370, 7600), (380, 7400), (400, 7030), (475, 5920), (500, 5624), (592, 4750), (608, 4625), (703, 4000), (740, 3800), (760, 3700), (800, 3515), (925, 3040), (950, 2960), (1000, 2812), (1184, 2375), (1406, 2000), (1480, 1900), (1520, 1850)]