7342340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 16111872

約数和(自身を除く): 8769532

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 107, 146, 188, 214, 235, 292, 365, 428, 470, 535, 730, 940, 1070, 1460, 2140, 3431, 5029, 6862, 7811, 10058, 13724, 15622, 17155, 20116, 25145, 31244, 34310, 39055, 50290, 68620, 78110, 100580, 156220, 367117, 734234, 1468468, 1835585, 3671170, 7342340]

約数ペア:

[(1, 7342340), (2, 3671170), (4, 1835585), (5, 1468468), (10, 734234), (20, 367117), (47, 156220), (73, 100580), (94, 78110), (107, 68620), (146, 50290), (188, 39055), (214, 34310), (235, 31244), (292, 25145), (365, 20116), (428, 17155), (470, 15622), (535, 13724), (730, 10058), (940, 7811), (1070, 6862), (1460, 5029), (2140, 3431)]