884090

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 1602720

約数和(自身を除く): 718630

約数列:

[1, 2, 5, 10, 211, 419, 422, 838, 1055, 2095, 2110, 4190, 88409, 176818, 442045, 884090]

約数ペア:

[(1, 884090), (2, 442045), (5, 176818), (10, 88409), (211, 4190), (419, 2110), (422, 2095), (838, 1055)]