34980820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{249863}}^1$

素因数の和:249879

約数の個数: 24

約数和(自身を含む): 83954304

約数和(自身を除く): 48973484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 249863, 499726, 999452, 1249315, 1749041, 2498630, 3498082, 4997260, 6996164, 8745205, 17490410, 34980820]

約数ペア:

[(1, 34980820), (2, 17490410), (4, 8745205), (5, 6996164), (7, 4997260), (10, 3498082), (14, 2498630), (20, 1749041), (28, 1249315), (35, 999452), (70, 499726), (140, 249863)]