2498060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5594400

約数和(自身を除く): 3096340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 73, 116, 118, 145, 146, 236, 290, 292, 295, 365, 580, 590, 730, 1180, 1460, 1711, 2117, 3422, 4234, 4307, 6844, 8468, 8555, 8614, 10585, 17110, 17228, 21170, 21535, 34220, 42340, 43070, 86140, 124903, 249806, 499612, 624515, 1249030, 2498060]

約数ペア:

[(1, 2498060), (2, 1249030), (4, 624515), (5, 499612), (10, 249806), (20, 124903), (29, 86140), (58, 43070), (59, 42340), (73, 34220), (116, 21535), (118, 21170), (145, 17228), (146, 17110), (236, 10585), (290, 8614), (292, 8555), (295, 8468), (365, 6844), (580, 4307), (590, 4234), (730, 3422), (1180, 2117), (1460, 1711)]