52578740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 114987600

約数和(自身を除く): 62408860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 337, 538, 580, 674, 1076, 1345, 1348, 1685, 2690, 3370, 5380, 6740, 7801, 9773, 15602, 19546, 31204, 39005, 39092, 48865, 78010, 90653, 97730, 156020, 181306, 195460, 362612, 453265, 906530, 1813060, 2628937, 5257874, 10515748, 13144685, 26289370, 52578740]

約数ペア:

[(1, 52578740), (2, 26289370), (4, 13144685), (5, 10515748), (10, 5257874), (20, 2628937), (29, 1813060), (58, 906530), (116, 453265), (145, 362612), (269, 195460), (290, 181306), (337, 156020), (538, 97730), (580, 90653), (674, 78010), (1076, 48865), (1345, 39092), (1348, 39005), (1685, 31204), (2690, 19546), (3370, 15602), (5380, 9773), (6740, 7801)]