13308632540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{254857}}^1$

素因数の和:255246

約数の個数: 48

約数和(自身を含む): 32026475712

約数和(自身を除く): 18717843172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3730, 5222, 7460, 10444, 13055, 26110, 52220, 254857, 509714, 1019428, 1274285, 1783999, 2548570, 3567998, 5097140, 7135996, 8919995, 17839990, 35679980, 95061661, 190123322, 380246644, 475308305, 665431627, 950616610, 1330863254, 1901233220, 2661726508, 3327158135, 6654316270, 13308632540]

約数ペア:

[(1, 13308632540), (2, 6654316270), (4, 3327158135), (5, 2661726508), (7, 1901233220), (10, 1330863254), (14, 950616610), (20, 665431627), (28, 475308305), (35, 380246644), (70, 190123322), (140, 95061661), (373, 35679980), (746, 17839990), (1492, 8919995), (1865, 7135996), (2611, 5097140), (3730, 3567998), (5222, 2548570), (7460, 1783999), (10444, 1274285), (13055, 1019428), (26110, 509714), (52220, 254857)]