449430200

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{21817}}^1$

素因数の和:21936

約数の個数: 48

約数和(自身を含む): 1055118480

約数和(自身を除く): 605688280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 10300, 20600, 21817, 43634, 87268, 109085, 174536, 218170, 436340, 545425, 872680, 1090850, 2181700, 2247151, 4363400, 4494302, 8988604, 11235755, 17977208, 22471510, 44943020, 56178775, 89886040, 112357550, 224715100, 449430200]

約数ペア:

[(1, 449430200), (2, 224715100), (4, 112357550), (5, 89886040), (8, 56178775), (10, 44943020), (20, 22471510), (25, 17977208), (40, 11235755), (50, 8988604), (100, 4494302), (103, 4363400), (200, 2247151), (206, 2181700), (412, 1090850), (515, 872680), (824, 545425), (1030, 436340), (2060, 218170), (2575, 174536), (4120, 109085), (5150, 87268), (10300, 43634), (20600, 21817)]