64239265730

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{120721}}^1$

素因数の和:121274

約数の個数: 32

約数和(自身を含む): 116820264960

約数和(自身を除く): 52580999230

約数列:

[1, 2, 5, 10, 127, 254, 419, 635, 838, 1270, 2095, 4190, 53213, 106426, 120721, 241442, 266065, 532130, 603605, 1207210, 15331567, 30663134, 50582099, 76657835, 101164198, 153315670, 252910495, 505820990, 6423926573, 12847853146, 32119632865, 64239265730]

約数ペア:

[(1, 64239265730), (2, 32119632865), (5, 12847853146), (10, 6423926573), (127, 505820990), (254, 252910495), (419, 153315670), (635, 101164198), (838, 76657835), (1270, 50582099), (2095, 30663134), (4190, 15331567), (53213, 1207210), (106426, 603605), (120721, 532130), (241442, 266065)]