5625220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 11904984

約数和(自身を除く): 6279764

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2053, 2740, 4106, 8212, 10265, 20530, 41060, 281261, 562522, 1125044, 1406305, 2812610, 5625220]

約数ペア:

[(1, 5625220), (2, 2812610), (4, 1406305), (5, 1125044), (10, 562522), (20, 281261), (137, 41060), (274, 20530), (548, 10265), (685, 8212), (1370, 4106), (2053, 2740)]