2019922525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{29137}}^1$

素因数の和:29253

約数の個数: 24

約数和(自身を含む): 2601440640

約数和(自身を除く): 581518115

約数列:

[1, 5, 25, 47, 59, 235, 295, 1175, 1475, 2773, 13865, 29137, 69325, 145685, 728425, 1369439, 1719083, 6847195, 8595415, 34235975, 42977075, 80796901, 403984505, 2019922525]

約数ペア:

[(1, 2019922525), (5, 403984505), (25, 80796901), (47, 42977075), (59, 34235975), (235, 8595415), (295, 6847195), (1175, 1719083), (1475, 1369439), (2773, 728425), (13865, 145685), (29137, 69325)]