2710540

素因数分解:

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

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 6854400

約数和(自身を除く): 4143860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1019, 1330, 2038, 2660, 4076, 5095, 7133, 10190, 14266, 19361, 20380, 28532, 35665, 38722, 71330, 77444, 96805, 135527, 142660, 193610, 271054, 387220, 542108, 677635, 1355270, 2710540]

約数ペア:

[(1, 2710540), (2, 1355270), (4, 677635), (5, 542108), (7, 387220), (10, 271054), (14, 193610), (19, 142660), (20, 135527), (28, 96805), (35, 77444), (38, 71330), (70, 38722), (76, 35665), (95, 28532), (133, 20380), (140, 19361), (190, 14266), (266, 10190), (380, 7133), (532, 5095), (665, 4076), (1019, 2660), (1330, 2038)]