39882820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 86526720

約数和(自身を除く): 46643900

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 463, 590, 730, 926, 1180, 1460, 1852, 2315, 4307, 4630, 8614, 9260, 17228, 21535, 27317, 33799, 43070, 54634, 67598, 86140, 109268, 135196, 136585, 168995, 273170, 337990, 546340, 675980, 1994141, 3988282, 7976564, 9970705, 19941410, 39882820]

約数ペア:

[(1, 39882820), (2, 19941410), (4, 9970705), (5, 7976564), (10, 3988282), (20, 1994141), (59, 675980), (73, 546340), (118, 337990), (146, 273170), (236, 168995), (292, 136585), (295, 135196), (365, 109268), (463, 86140), (590, 67598), (730, 54634), (926, 43070), (1180, 33799), (1460, 27317), (1852, 21535), (2315, 17228), (4307, 9260), (4630, 8614)]