1974321760

素因数分解:

$2^5\times 5^1\times {\mathrm{12339511}}^1$

素因数の和:12339526

約数の個数: 24

約数和(自身を含む): 4664335536

約数和(自身を除く): 2690013776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12339511, 24679022, 49358044, 61697555, 98716088, 123395110, 197432176, 246790220, 394864352, 493580440, 987160880, 1974321760]

約数ペア:

[(1, 1974321760), (2, 987160880), (4, 493580440), (5, 394864352), (8, 246790220), (10, 197432176), (16, 123395110), (20, 98716088), (32, 61697555), (40, 49358044), (80, 24679022), (160, 12339511)]