227040520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{115837}}^1$

素因数の和:115862

約数の個数: 48

約数和(自身を含む): 594248940

約数和(自身を除く): 367208420

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, 1960, 115837, 231674, 463348, 579185, 810859, 926696, 1158370, 1621718, 2316740, 3243436, 4054295, 4633480, 5676013, 6486872, 8108590, 11352026, 16217180, 22704052, 28380065, 32434360, 45408104, 56760130, 113520260, 227040520]

約数ペア:

[(1, 227040520), (2, 113520260), (4, 56760130), (5, 45408104), (7, 32434360), (8, 28380065), (10, 22704052), (14, 16217180), (20, 11352026), (28, 8108590), (35, 6486872), (40, 5676013), (49, 4633480), (56, 4054295), (70, 3243436), (98, 2316740), (140, 1621718), (196, 1158370), (245, 926696), (280, 810859), (392, 579185), (490, 463348), (980, 231674), (1960, 115837)]