13997200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5024

約数の個数: 60

約数和(自身を含む): 38440000

約数和(自身を除く): 24442800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4999, 9998, 19996, 24995, 34993, 39992, 49990, 69986, 79984, 99980, 124975, 139972, 174965, 199960, 249950, 279944, 349930, 399920, 499900, 559888, 699860, 874825, 999800, 1399720, 1749650, 1999600, 2799440, 3499300, 6998600, 13997200]

約数ペア:

[(1, 13997200), (2, 6998600), (4, 3499300), (5, 2799440), (7, 1999600), (8, 1749650), (10, 1399720), (14, 999800), (16, 874825), (20, 699860), (25, 559888), (28, 499900), (35, 399920), (40, 349930), (50, 279944), (56, 249950), (70, 199960), (80, 174965), (100, 139972), (112, 124975), (140, 99980), (175, 79984), (200, 69986), (280, 49990), (350, 39992), (400, 34993), (560, 24995), (700, 19996), (1400, 9998), (2800, 4999)]