1979950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5676

約数の個数: 24

約数和(自身を含む): 4209552

約数和(自身を除く): 2229602

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 5657, 11314, 28285, 39599, 56570, 79198, 141425, 197995, 282850, 395990, 989975, 1979950]

約数ペア:

[(1, 1979950), (2, 989975), (5, 395990), (7, 282850), (10, 197995), (14, 141425), (25, 79198), (35, 56570), (50, 39599), (70, 28285), (175, 11314), (350, 5657)]