56249540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68597}}^1$

素因数の和:68647

約数の個数: 24

約数和(自身を含む): 121006872

約数和(自身を除く): 64757332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68597, 137194, 274388, 342985, 685970, 1371940, 2812477, 5624954, 11249908, 14062385, 28124770, 56249540]

約数ペア:

[(1, 56249540), (2, 28124770), (4, 14062385), (5, 11249908), (10, 5624954), (20, 2812477), (41, 1371940), (82, 685970), (164, 342985), (205, 274388), (410, 137194), (820, 68597)]