65335340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12613}}^1$

素因数の和:12666

約数の個数: 48

約数和(自身を含む): 161055552

約数和(自身を除く): 95720212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12613, 25226, 50452, 63065, 88291, 126130, 176582, 252260, 353164, 441455, 466681, 882910, 933362, 1765820, 1866724, 2333405, 3266767, 4666810, 6533534, 9333620, 13067068, 16333835, 32667670, 65335340]

約数ペア:

[(1, 65335340), (2, 32667670), (4, 16333835), (5, 13067068), (7, 9333620), (10, 6533534), (14, 4666810), (20, 3266767), (28, 2333405), (35, 1866724), (37, 1765820), (70, 933362), (74, 882910), (140, 466681), (148, 441455), (185, 353164), (259, 252260), (370, 176582), (518, 126130), (740, 88291), (1036, 63065), (1295, 50452), (2590, 25226), (5180, 12613)]