8754552890

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{410819}}^1$

素因数の和:412957

約数の個数: 16

約数和(自身を含む): 15765628320

約数和(自身を除く): 7011075430

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 21310, 410819, 821638, 2054095, 4108190, 875455289, 1750910578, 4377276445, 8754552890]

約数ペア:

[(1, 8754552890), (2, 4377276445), (5, 1750910578), (10, 875455289), (2131, 4108190), (4262, 2054095), (10655, 821638), (21310, 410819)]