1048820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^2$

素因数の和:467

約数の個数: 18

約数和(自身を含む): 2212182

約数和(自身を除く): 1163362

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 52441, 104882, 209764, 262205, 524410, 1048820]

約数ペア:

[(1, 1048820), (2, 524410), (4, 262205), (5, 209764), (10, 104882), (20, 52441), (229, 4580), (458, 2290), (916, 1145)]