156947009420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1\times {\mathrm{18307}}^1$

素因数の和:20730

約数の個数: 48

約数和(自身を含む): 331463703648

約数和(自身を除く): 174516694228

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2221, 3860, 4442, 8884, 11105, 18307, 22210, 36614, 44420, 73228, 91535, 183070, 366140, 428653, 857306, 1714612, 2143265, 3533251, 4286530, 7066502, 8573060, 14133004, 17666255, 35332510, 40659847, 70665020, 81319694, 162639388, 203299235, 406598470, 813196940, 7847350471, 15694700942, 31389401884, 39236752355, 78473504710, 156947009420]

約数ペア:

[(1, 156947009420), (2, 78473504710), (4, 39236752355), (5, 31389401884), (10, 15694700942), (20, 7847350471), (193, 813196940), (386, 406598470), (772, 203299235), (965, 162639388), (1930, 81319694), (2221, 70665020), (3860, 40659847), (4442, 35332510), (8884, 17666255), (11105, 14133004), (18307, 8573060), (22210, 7066502), (36614, 4286530), (44420, 3533251), (73228, 2143265), (91535, 1714612), (183070, 857306), (366140, 428653)]