25224620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1559}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 53071200

約数和(自身を除く): 27846580

約数列:

[1, 2, 4, 5, 10, 20, 809, 1559, 1618, 3118, 3236, 4045, 6236, 7795, 8090, 15590, 16180, 31180, 1261231, 2522462, 5044924, 6306155, 12612310, 25224620]

約数ペア:

[(1, 25224620), (2, 12612310), (4, 6306155), (5, 5044924), (10, 2522462), (20, 1261231), (809, 31180), (1559, 16180), (1618, 15590), (3118, 8090), (3236, 7795), (4045, 6236)]