2279480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 5971320

約数和(自身を除く): 3691840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1163, 1960, 2326, 4652, 5815, 8141, 9304, 11630, 16282, 23260, 32564, 40705, 46520, 56987, 65128, 81410, 113974, 162820, 227948, 284935, 325640, 455896, 569870, 1139740, 2279480]

約数ペア:

[(1, 2279480), (2, 1139740), (4, 569870), (5, 455896), (7, 325640), (8, 284935), (10, 227948), (14, 162820), (20, 113974), (28, 81410), (35, 65128), (40, 56987), (49, 46520), (56, 40705), (70, 32564), (98, 23260), (140, 16282), (196, 11630), (245, 9304), (280, 8141), (392, 5815), (490, 4652), (980, 2326), (1163, 1960)]