2804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{4007}}^1$

素因数の和:4028

約数の個数: 36

約数和(自身を含む): 6957888

約数和(自身を除く): 4152988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 4007, 8014, 16028, 20035, 28049, 40070, 56098, 80140, 100175, 112196, 140245, 200350, 280490, 400700, 560980, 701225, 1402450, 2804900]

約数ペア:

[(1, 2804900), (2, 1402450), (4, 701225), (5, 560980), (7, 400700), (10, 280490), (14, 200350), (20, 140245), (25, 112196), (28, 100175), (35, 80140), (50, 56098), (70, 40070), (100, 28049), (140, 20035), (175, 16028), (350, 8014), (700, 4007)]