4416290

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 7975800

約数和(自身を除く): 3559510

約数列:

[1, 2, 5, 10, 421, 842, 1049, 2098, 2105, 4210, 5245, 10490, 441629, 883258, 2208145, 4416290]

約数ペア:

[(1, 4416290), (2, 2208145), (5, 883258), (10, 441629), (421, 10490), (842, 5245), (1049, 4210), (2098, 2105)]