2384920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 5425200

約数和(自身を除く): 3040280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 547, 872, 1090, 1094, 2180, 2188, 2735, 4360, 4376, 5470, 10940, 21880, 59623, 119246, 238492, 298115, 476984, 596230, 1192460, 2384920]

約数ペア:

[(1, 2384920), (2, 1192460), (4, 596230), (5, 476984), (8, 298115), (10, 238492), (20, 119246), (40, 59623), (109, 21880), (218, 10940), (436, 5470), (545, 4376), (547, 4360), (872, 2735), (1090, 2188), (1094, 2180)]