2475080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3227320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1439, 1720, 2878, 5756, 7195, 11512, 14390, 28780, 57560, 61877, 123754, 247508, 309385, 495016, 618770, 1237540, 2475080]

約数ペア:

[(1, 2475080), (2, 1237540), (4, 618770), (5, 495016), (8, 309385), (10, 247508), (20, 123754), (40, 61877), (43, 57560), (86, 28780), (172, 14390), (215, 11512), (344, 7195), (430, 5756), (860, 2878), (1439, 1720)]