9940810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90371}}^1$

素因数の和:90389

約数の個数: 16

約数和(自身を含む): 19520352

約数和(自身を除く): 9579542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90371, 180742, 451855, 903710, 994081, 1988162, 4970405, 9940810]

約数ペア:

[(1, 9940810), (2, 4970405), (5, 1988162), (10, 994081), (11, 903710), (22, 451855), (55, 180742), (110, 90371)]