2853800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 6993600

約数和(自身を除く): 4139800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 751, 760, 950, 1502, 1900, 3004, 3755, 3800, 6008, 7510, 14269, 15020, 18775, 28538, 30040, 37550, 57076, 71345, 75100, 114152, 142690, 150200, 285380, 356725, 570760, 713450, 1426900, 2853800]

約数ペア:

[(1, 2853800), (2, 1426900), (4, 713450), (5, 570760), (8, 356725), (10, 285380), (19, 150200), (20, 142690), (25, 114152), (38, 75100), (40, 71345), (50, 57076), (76, 37550), (95, 30040), (100, 28538), (152, 18775), (190, 15020), (200, 14269), (380, 7510), (475, 6008), (751, 3800), (760, 3755), (950, 3004), (1502, 1900)]