2115400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3509240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1511, 3022, 6044, 7555, 10577, 12088, 15110, 21154, 30220, 37775, 42308, 52885, 60440, 75550, 84616, 105770, 151100, 211540, 264425, 302200, 423080, 528850, 1057700, 2115400]

約数ペア:

[(1, 2115400), (2, 1057700), (4, 528850), (5, 423080), (7, 302200), (8, 264425), (10, 211540), (14, 151100), (20, 105770), (25, 84616), (28, 75550), (35, 60440), (40, 52885), (50, 42308), (56, 37775), (70, 30220), (100, 21154), (140, 15110), (175, 12088), (200, 10577), (280, 7555), (350, 6044), (700, 3022), (1400, 1511)]