2855376490

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1353259}}^1$

素因数の和:1353477

約数の個数: 16

約数和(自身を含む): 5164040160

約数和(自身を除く): 2308663670

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 1353259, 2706518, 6766295, 13532590, 285537649, 571075298, 1427688245, 2855376490]

約数ペア:

[(1, 2855376490), (2, 1427688245), (5, 571075298), (10, 285537649), (211, 13532590), (422, 6766295), (1055, 2706518), (2110, 1353259)]