24744940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 57171744

約数和(自身を除く): 32426804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 821, 1370, 1507, 1642, 2740, 3014, 3284, 4105, 6028, 7535, 8210, 9031, 15070, 16420, 18062, 30140, 36124, 45155, 90310, 112477, 180620, 224954, 449908, 562385, 1124770, 1237247, 2249540, 2474494, 4948988, 6186235, 12372470, 24744940]

約数ペア:

[(1, 24744940), (2, 12372470), (4, 6186235), (5, 4948988), (10, 2474494), (11, 2249540), (20, 1237247), (22, 1124770), (44, 562385), (55, 449908), (110, 224954), (137, 180620), (220, 112477), (274, 90310), (548, 45155), (685, 36124), (821, 30140), (1370, 18062), (1507, 16420), (1642, 15070), (2740, 9031), (3014, 8210), (3284, 7535), (4105, 6028)]