56438060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13901}}^1$

素因数の和:13946

約数の個数: 48

約数和(自身を含む): 140132160

約数和(自身を除く): 83694100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13901, 27802, 55604, 69505, 97307, 139010, 194614, 278020, 389228, 403129, 486535, 806258, 973070, 1612516, 1946140, 2015645, 2821903, 4031290, 5643806, 8062580, 11287612, 14109515, 28219030, 56438060]

約数ペア:

[(1, 56438060), (2, 28219030), (4, 14109515), (5, 11287612), (7, 8062580), (10, 5643806), (14, 4031290), (20, 2821903), (28, 2015645), (29, 1946140), (35, 1612516), (58, 973070), (70, 806258), (116, 486535), (140, 403129), (145, 389228), (203, 278020), (290, 194614), (406, 139010), (580, 97307), (812, 69505), (1015, 55604), (2030, 27802), (4060, 13901)]