25805540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56099}}^1$

素因数の和:56131

約数の個数: 24

約数和(自身を含む): 56548800

約数和(自身を除く): 30743260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 56099, 112198, 224396, 280495, 560990, 1121980, 1290277, 2580554, 5161108, 6451385, 12902770, 25805540]

約数ペア:

[(1, 25805540), (2, 12902770), (4, 6451385), (5, 5161108), (10, 2580554), (20, 1290277), (23, 1121980), (46, 560990), (92, 280495), (115, 224396), (230, 112198), (460, 56099)]