3502660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 8515584

約数和(自身を除く): 5012924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 197, 254, 394, 508, 635, 788, 889, 985, 1270, 1379, 1778, 1970, 2540, 2758, 3556, 3940, 4445, 5516, 6895, 8890, 13790, 17780, 25019, 27580, 50038, 100076, 125095, 175133, 250190, 350266, 500380, 700532, 875665, 1751330, 3502660]

約数ペア:

[(1, 3502660), (2, 1751330), (4, 875665), (5, 700532), (7, 500380), (10, 350266), (14, 250190), (20, 175133), (28, 125095), (35, 100076), (70, 50038), (127, 27580), (140, 25019), (197, 17780), (254, 13790), (394, 8890), (508, 6895), (635, 5516), (788, 4445), (889, 3940), (985, 3556), (1270, 2758), (1379, 2540), (1778, 1970)]