262770620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14779}}^1$

素因数の和:14922

約数の個数: 48

約数和(自身を含む): 635658240

約数和(自身を除く): 372887620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 14779, 17780, 29558, 59116, 73895, 103453, 147790, 206906, 295580, 413812, 517265, 1034530, 1876933, 2069060, 3753866, 7507732, 9384665, 13138531, 18769330, 26277062, 37538660, 52554124, 65692655, 131385310, 262770620]

約数ペア:

[(1, 262770620), (2, 131385310), (4, 65692655), (5, 52554124), (7, 37538660), (10, 26277062), (14, 18769330), (20, 13138531), (28, 9384665), (35, 7507732), (70, 3753866), (127, 2069060), (140, 1876933), (254, 1034530), (508, 517265), (635, 413812), (889, 295580), (1270, 206906), (1778, 147790), (2540, 103453), (3556, 73895), (4445, 59116), (8890, 29558), (14779, 17780)]