9419420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20509

約数の個数: 24

約数和(自身を含む): 20641824

約数和(自身を除く): 11222404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20477, 40954, 81908, 102385, 204770, 409540, 470971, 941942, 1883884, 2354855, 4709710, 9419420]

約数ペア:

[(1, 9419420), (2, 4709710), (4, 2354855), (5, 1883884), (10, 941942), (20, 470971), (23, 409540), (46, 204770), (92, 102385), (115, 81908), (230, 40954), (460, 20477)]