2477720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8849}}^1$

素因数の和:8867

約数の個数: 32

約数和(自身を含む): 6372000

約数和(自身を除く): 3894280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8849, 17698, 35396, 44245, 61943, 70792, 88490, 123886, 176980, 247772, 309715, 353960, 495544, 619430, 1238860, 2477720]

約数ペア:

[(1, 2477720), (2, 1238860), (4, 619430), (5, 495544), (7, 353960), (8, 309715), (10, 247772), (14, 176980), (20, 123886), (28, 88490), (35, 70792), (40, 61943), (56, 44245), (70, 35396), (140, 17698), (280, 8849)]