2143669205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{55171}}^1$

素因数の和:55604

約数の個数: 16

約数和(自身を含む): 2714462400

約数和(自身を除く): 570793195

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 38855, 55171, 275855, 1048249, 5241245, 22564939, 112824695, 428733841, 2143669205]

約数ペア:

[(1, 2143669205), (5, 428733841), (19, 112824695), (95, 22564939), (409, 5241245), (2045, 1048249), (7771, 275855), (38855, 55171)]