22500880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 52722072

約数和(自身を除く): 30221192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2053, 2192, 2740, 4106, 5480, 8212, 10265, 10960, 16424, 20530, 32848, 41060, 82120, 164240, 281261, 562522, 1125044, 1406305, 2250088, 2812610, 4500176, 5625220, 11250440, 22500880]

約数ペア:

[(1, 22500880), (2, 11250440), (4, 5625220), (5, 4500176), (8, 2812610), (10, 2250088), (16, 1406305), (20, 1125044), (40, 562522), (80, 281261), (137, 164240), (274, 82120), (548, 41060), (685, 32848), (1096, 20530), (1370, 16424), (2053, 10960), (2192, 10265), (2740, 8212), (4106, 5480)]