51500260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 130576320

約数和(自身を除く): 79076060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1019, 1330, 1444, 1805, 2038, 2527, 2660, 3610, 4076, 5054, 5095, 7133, 7220, 10108, 10190, 12635, 14266, 19361, 20380, 25270, 28532, 35665, 38722, 50540, 71330, 77444, 96805, 135527, 142660, 193610, 271054, 367859, 387220, 542108, 677635, 735718, 1355270, 1471436, 1839295, 2575013, 2710540, 3678590, 5150026, 7357180, 10300052, 12875065, 25750130, 51500260]

約数ペア:

[(1, 51500260), (2, 25750130), (4, 12875065), (5, 10300052), (7, 7357180), (10, 5150026), (14, 3678590), (19, 2710540), (20, 2575013), (28, 1839295), (35, 1471436), (38, 1355270), (70, 735718), (76, 677635), (95, 542108), (133, 387220), (140, 367859), (190, 271054), (266, 193610), (361, 142660), (380, 135527), (532, 96805), (665, 77444), (722, 71330), (1019, 50540), (1330, 38722), (1444, 35665), (1805, 28532), (2038, 25270), (2527, 20380), (2660, 19361), (3610, 14266), (4076, 12635), (5054, 10190), (5095, 10108), (7133, 7220)]