4801720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 8676680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1559, 3080, 3118, 6236, 7795, 10913, 12472, 15590, 17149, 21826, 31180, 34298, 43652, 54565, 62360, 68596, 85745, 87304, 109130, 120043, 137192, 171490, 218260, 240086, 342980, 436520, 480172, 600215, 685960, 960344, 1200430, 2400860, 4801720]

約数ペア:

[(1, 4801720), (2, 2400860), (4, 1200430), (5, 960344), (7, 685960), (8, 600215), (10, 480172), (11, 436520), (14, 342980), (20, 240086), (22, 218260), (28, 171490), (35, 137192), (40, 120043), (44, 109130), (55, 87304), (56, 85745), (70, 68596), (77, 62360), (88, 54565), (110, 43652), (140, 34298), (154, 31180), (220, 21826), (280, 17149), (308, 15590), (385, 12472), (440, 10913), (616, 7795), (770, 6236), (1540, 3118), (1559, 3080)]