3929260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 8297856

約数和(自身を除く): 4368596

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 881, 892, 1115, 1762, 2230, 3524, 4405, 4460, 8810, 17620, 196463, 392926, 785852, 982315, 1964630, 3929260]

約数ペア:

[(1, 3929260), (2, 1964630), (4, 982315), (5, 785852), (10, 392926), (20, 196463), (223, 17620), (446, 8810), (881, 4460), (892, 4405), (1115, 3524), (1762, 2230)]