1099450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2022

約数の個数: 24

約数和(自身を含む): 2232000

約数和(自身を除く): 1132550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1999, 3998, 9995, 19990, 21989, 43978, 49975, 99950, 109945, 219890, 549725, 1099450]

約数ペア:

[(1, 1099450), (2, 549725), (5, 219890), (10, 109945), (11, 99950), (22, 49975), (25, 43978), (50, 21989), (55, 19990), (110, 9995), (275, 3998), (550, 1999)]