89784290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 79559710

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 3919, 4582, 7838, 11455, 19595, 22910, 39190, 113651, 227302, 309601, 568255, 619202, 1136510, 1548005, 3096010, 8978429, 17956858, 44892145, 89784290]

約数ペア:

[(1, 89784290), (2, 44892145), (5, 17956858), (10, 8978429), (29, 3096010), (58, 1548005), (79, 1136510), (145, 619202), (158, 568255), (290, 309601), (395, 227302), (790, 113651), (2291, 39190), (3919, 22910), (4582, 19595), (7838, 11455)]