9948940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3631}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 21051072

約数和(自身を除く): 11102132

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3631, 7262, 14524, 18155, 36310, 72620, 497447, 994894, 1989788, 2487235, 4974470, 9948940]

約数ペア:

[(1, 9948940), (2, 4974470), (4, 2487235), (5, 1989788), (10, 994894), (20, 497447), (137, 72620), (274, 36310), (548, 18155), (685, 14524), (1370, 7262), (2740, 3631)]