48986000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3529

約数の個数: 80

約数和(自身を含む): 135408000

約数和(自身を除く): 86422000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3499, 3500, 6998, 7000, 13996, 14000, 17495, 24493, 27992, 34990, 48986, 55984, 69980, 87475, 97972, 122465, 139960, 174950, 195944, 244930, 279920, 349900, 391888, 437375, 489860, 612325, 699800, 874750, 979720, 1224650, 1399600, 1749500, 1959440, 2449300, 3061625, 3499000, 4898600, 6123250, 6998000, 9797200, 12246500, 24493000, 48986000]

約数ペア:

[(1, 48986000), (2, 24493000), (4, 12246500), (5, 9797200), (7, 6998000), (8, 6123250), (10, 4898600), (14, 3499000), (16, 3061625), (20, 2449300), (25, 1959440), (28, 1749500), (35, 1399600), (40, 1224650), (50, 979720), (56, 874750), (70, 699800), (80, 612325), (100, 489860), (112, 437375), (125, 391888), (140, 349900), (175, 279920), (200, 244930), (250, 195944), (280, 174950), (350, 139960), (400, 122465), (500, 97972), (560, 87475), (700, 69980), (875, 55984), (1000, 48986), (1400, 34990), (1750, 27992), (2000, 24493), (2800, 17495), (3499, 14000), (3500, 13996), (6998, 7000)]