227915920

素因数分解:

$2^4\times 5^1\times {\mathrm{2848949}}^1$

素因数の和:2848962

約数の個数: 20

約数和(自身を含む): 529904700

約数和(自身を除く): 301988780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2848949, 5697898, 11395796, 14244745, 22791592, 28489490, 45583184, 56978980, 113957960, 227915920]

約数ペア:

[(1, 227915920), (2, 113957960), (4, 56978980), (5, 45583184), (8, 28489490), (10, 22791592), (16, 14244745), (20, 11395796), (40, 5697898), (80, 2848949)]