476800520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1987}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 1228106880

約数和(自身を除く): 751306360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1714, 1987, 3428, 3974, 4285, 5999, 6856, 7948, 8570, 9935, 11998, 13909, 15896, 17140, 19870, 23996, 27818, 29995, 34280, 39740, 47992, 55636, 59990, 69545, 79480, 111272, 119980, 139090, 239960, 278180, 556360, 1702859, 3405718, 6811436, 8514295, 11920013, 13622872, 17028590, 23840026, 34057180, 47680052, 59600065, 68114360, 95360104, 119200130, 238400260, 476800520]

約数ペア:

[(1, 476800520), (2, 238400260), (4, 119200130), (5, 95360104), (7, 68114360), (8, 59600065), (10, 47680052), (14, 34057180), (20, 23840026), (28, 17028590), (35, 13622872), (40, 11920013), (56, 8514295), (70, 6811436), (140, 3405718), (280, 1702859), (857, 556360), (1714, 278180), (1987, 239960), (3428, 139090), (3974, 119980), (4285, 111272), (5999, 79480), (6856, 69545), (7948, 59990), (8570, 55636), (9935, 47992), (11998, 39740), (13909, 34280), (15896, 29995), (17140, 27818), (19870, 23996)]