2098600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 5580000

約数和(自身を除く): 3481400

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, 1499, 2998, 5996, 7495, 10493, 11992, 14990, 20986, 29980, 37475, 41972, 52465, 59960, 74950, 83944, 104930, 149900, 209860, 262325, 299800, 419720, 524650, 1049300, 2098600]

約数ペア:

[(1, 2098600), (2, 1049300), (4, 524650), (5, 419720), (7, 299800), (8, 262325), (10, 209860), (14, 149900), (20, 104930), (25, 83944), (28, 74950), (35, 59960), (40, 52465), (50, 41972), (56, 37475), (70, 29980), (100, 20986), (140, 14990), (175, 11992), (200, 10493), (280, 7495), (350, 5996), (700, 2998), (1400, 1499)]