12479600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 60

約数和(自身を含む): 34273104

約数和(自身を除く): 21793504

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, 4457, 8914, 17828, 22285, 31199, 35656, 44570, 62398, 71312, 89140, 111425, 124796, 155995, 178280, 222850, 249592, 311990, 356560, 445700, 499184, 623980, 779975, 891400, 1247960, 1559950, 1782800, 2495920, 3119900, 6239800, 12479600]

約数ペア:

[(1, 12479600), (2, 6239800), (4, 3119900), (5, 2495920), (7, 1782800), (8, 1559950), (10, 1247960), (14, 891400), (16, 779975), (20, 623980), (25, 499184), (28, 445700), (35, 356560), (40, 311990), (50, 249592), (56, 222850), (70, 178280), (80, 155995), (100, 124796), (112, 111425), (140, 89140), (175, 71312), (200, 62398), (280, 44570), (350, 35656), (400, 31199), (560, 22285), (700, 17828), (1400, 8914), (2800, 4457)]