38066980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 92123136

約数和(自身を除く): 54056156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2141, 2540, 3556, 4282, 4445, 8564, 8890, 10705, 14987, 17780, 21410, 29974, 42820, 59948, 74935, 149870, 271907, 299740, 543814, 1087628, 1359535, 1903349, 2719070, 3806698, 5438140, 7613396, 9516745, 19033490, 38066980]

約数ペア:

[(1, 38066980), (2, 19033490), (4, 9516745), (5, 7613396), (7, 5438140), (10, 3806698), (14, 2719070), (20, 1903349), (28, 1359535), (35, 1087628), (70, 543814), (127, 299740), (140, 271907), (254, 149870), (508, 74935), (635, 59948), (889, 42820), (1270, 29974), (1778, 21410), (2141, 17780), (2540, 14987), (3556, 10705), (4282, 8890), (4445, 8564)]