3899380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 8232840

約数和(自身を除く): 4333460

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 809, 964, 1205, 1618, 2410, 3236, 4045, 4820, 8090, 16180, 194969, 389938, 779876, 974845, 1949690, 3899380]

約数ペア:

[(1, 3899380), (2, 1949690), (4, 974845), (5, 779876), (10, 389938), (20, 194969), (241, 16180), (482, 8090), (809, 4820), (964, 4045), (1205, 3236), (1618, 2410)]