49882280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{178151}}^1$

素因数の和:178169

約数の個数: 32

約数和(自身を含む): 128269440

約数和(自身を除く): 78387160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 178151, 356302, 712604, 890755, 1247057, 1425208, 1781510, 2494114, 3563020, 4988228, 6235285, 7126040, 9976456, 12470570, 24941140, 49882280]

約数ペア:

[(1, 49882280), (2, 24941140), (4, 12470570), (5, 9976456), (7, 7126040), (8, 6235285), (10, 4988228), (14, 3563020), (20, 2494114), (28, 1781510), (35, 1425208), (40, 1247057), (56, 890755), (70, 712604), (140, 356302), (280, 178151)]