89975110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 168156000

約数和(自身を除く): 78180890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 449, 691, 898, 1382, 2245, 3455, 4490, 6910, 13021, 20039, 26042, 40078, 65105, 100195, 130210, 200390, 310259, 620518, 1551295, 3102590, 8997511, 17995022, 44987555, 89975110]

約数ペア:

[(1, 89975110), (2, 44987555), (5, 17995022), (10, 8997511), (29, 3102590), (58, 1551295), (145, 620518), (290, 310259), (449, 200390), (691, 130210), (898, 100195), (1382, 65105), (2245, 40078), (3455, 26042), (4490, 20039), (6910, 13021)]