281832010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{189149}}^1$

素因数の和:189305

約数の個数: 16

約数和(自身を含む): 510705000

約数和(自身を除く): 228872990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 189149, 378298, 945745, 1891490, 28183201, 56366402, 140916005, 281832010]

約数ペア:

[(1, 281832010), (2, 140916005), (5, 56366402), (10, 28183201), (149, 1891490), (298, 945745), (745, 378298), (1490, 189149)]