4895260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 10352160

約数和(自身を除く): 5456900

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1559, 1570, 3118, 3140, 6236, 7795, 15590, 31180, 244763, 489526, 979052, 1223815, 2447630, 4895260]

約数ペア:

[(1, 4895260), (2, 2447630), (4, 1223815), (5, 979052), (10, 489526), (20, 244763), (157, 31180), (314, 15590), (628, 7795), (785, 6236), (1559, 3140), (1570, 3118)]