4485880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 11874240

約数和(自身を除く): 7388360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 433, 518, 740, 866, 1036, 1295, 1480, 1732, 2072, 2165, 2590, 3031, 3464, 4330, 5180, 6062, 8660, 10360, 12124, 15155, 16021, 17320, 24248, 30310, 32042, 60620, 64084, 80105, 112147, 121240, 128168, 160210, 224294, 320420, 448588, 560735, 640840, 897176, 1121470, 2242940, 4485880]

約数ペア:

[(1, 4485880), (2, 2242940), (4, 1121470), (5, 897176), (7, 640840), (8, 560735), (10, 448588), (14, 320420), (20, 224294), (28, 160210), (35, 128168), (37, 121240), (40, 112147), (56, 80105), (70, 64084), (74, 60620), (140, 32042), (148, 30310), (185, 24248), (259, 17320), (280, 16021), (296, 15155), (370, 12124), (433, 10360), (518, 8660), (740, 6062), (866, 5180), (1036, 4330), (1295, 3464), (1480, 3031), (1732, 2590), (2072, 2165)]