2728600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 7254000

約数和(自身を除く): 4525400

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, 1949, 3898, 7796, 9745, 13643, 15592, 19490, 27286, 38980, 48725, 54572, 68215, 77960, 97450, 109144, 136430, 194900, 272860, 341075, 389800, 545720, 682150, 1364300, 2728600]

約数ペア:

[(1, 2728600), (2, 1364300), (4, 682150), (5, 545720), (7, 389800), (8, 341075), (10, 272860), (14, 194900), (20, 136430), (25, 109144), (28, 97450), (35, 77960), (40, 68215), (50, 54572), (56, 48725), (70, 38980), (100, 27286), (140, 19490), (175, 15592), (200, 13643), (280, 9745), (350, 7796), (700, 3898), (1400, 1949)]