102920500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4849

約数の個数: 48

約数和(自身を含む): 230053824

約数和(自身を除く): 127133324

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 4787, 5375, 9574, 10750, 19148, 21500, 23935, 47870, 95740, 119675, 205841, 239350, 411682, 478700, 598375, 823364, 1029205, 1196750, 2058410, 2393500, 4116820, 5146025, 10292050, 20584100, 25730125, 51460250, 102920500]

約数ペア:

[(1, 102920500), (2, 51460250), (4, 25730125), (5, 20584100), (10, 10292050), (20, 5146025), (25, 4116820), (43, 2393500), (50, 2058410), (86, 1196750), (100, 1029205), (125, 823364), (172, 598375), (215, 478700), (250, 411682), (430, 239350), (500, 205841), (860, 119675), (1075, 95740), (2150, 47870), (4300, 23935), (4787, 21500), (5375, 19148), (9574, 10750)]