1216406740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{9239}}^1$

素因数の和:9504

約数の個数: 48

約数和(自身を含む): 2654467200

約数和(自身を除く): 1438060460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 2270, 4540, 6583, 9239, 13166, 18478, 26332, 32915, 36956, 46195, 65830, 92390, 131660, 184780, 267931, 535862, 1071724, 1339655, 2097253, 2679310, 4194506, 5358620, 8389012, 10486265, 20972530, 41945060, 60820337, 121640674, 243281348, 304101685, 608203370, 1216406740]

約数ペア:

[(1, 1216406740), (2, 608203370), (4, 304101685), (5, 243281348), (10, 121640674), (20, 60820337), (29, 41945060), (58, 20972530), (116, 10486265), (145, 8389012), (227, 5358620), (290, 4194506), (454, 2679310), (580, 2097253), (908, 1339655), (1135, 1071724), (2270, 535862), (4540, 267931), (6583, 184780), (9239, 131660), (13166, 92390), (18478, 65830), (26332, 46195), (32915, 36956)]