5421500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1549}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 13540800

約数和(自身を除く): 8119300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1549, 1750, 3098, 3500, 6196, 7745, 10843, 15490, 21686, 30980, 38725, 43372, 54215, 77450, 108430, 154900, 193625, 216860, 271075, 387250, 542150, 774500, 1084300, 1355375, 2710750, 5421500]

約数ペア:

[(1, 5421500), (2, 2710750), (4, 1355375), (5, 1084300), (7, 774500), (10, 542150), (14, 387250), (20, 271075), (25, 216860), (28, 193625), (35, 154900), (50, 108430), (70, 77450), (100, 54215), (125, 43372), (140, 38725), (175, 30980), (250, 21686), (350, 15490), (500, 10843), (700, 7745), (875, 6196), (1549, 3500), (1750, 3098)]