13643000

素因数分解:

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

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 36504000

約数和(自身を除く): 22861000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 1949, 3500, 3898, 7000, 7796, 9745, 13643, 15592, 19490, 27286, 38980, 48725, 54572, 68215, 77960, 97450, 109144, 136430, 194900, 243625, 272860, 341075, 389800, 487250, 545720, 682150, 974500, 1364300, 1705375, 1949000, 2728600, 3410750, 6821500, 13643000]

約数ペア:

[(1, 13643000), (2, 6821500), (4, 3410750), (5, 2728600), (7, 1949000), (8, 1705375), (10, 1364300), (14, 974500), (20, 682150), (25, 545720), (28, 487250), (35, 389800), (40, 341075), (50, 272860), (56, 243625), (70, 194900), (100, 136430), (125, 109144), (140, 97450), (175, 77960), (200, 68215), (250, 54572), (280, 48725), (350, 38980), (500, 27286), (700, 19490), (875, 15592), (1000, 13643), (1400, 9745), (1750, 7796), (1949, 7000), (3500, 3898)]