4084580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 4564060

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1559, 2620, 3118, 6236, 7795, 15590, 31180, 204229, 408458, 816916, 1021145, 2042290, 4084580]

約数ペア:

[(1, 4084580), (2, 2042290), (4, 1021145), (5, 816916), (10, 408458), (20, 204229), (131, 31180), (262, 15590), (524, 7795), (655, 6236), (1310, 3118), (1559, 2620)]