2912882020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{3929}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 6443942400

約数和(自身を除く): 3531060380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1951, 3902, 3929, 7804, 7858, 9755, 15716, 19510, 19645, 37069, 39020, 39290, 74138, 74651, 78580, 148276, 149302, 185345, 298604, 370690, 373255, 741380, 746510, 1493020, 7665479, 15330958, 30661916, 38327395, 76654790, 145644101, 153309580, 291288202, 582576404, 728220505, 1456441010, 2912882020]

約数ペア:

[(1, 2912882020), (2, 1456441010), (4, 728220505), (5, 582576404), (10, 291288202), (19, 153309580), (20, 145644101), (38, 76654790), (76, 38327395), (95, 30661916), (190, 15330958), (380, 7665479), (1951, 1493020), (3902, 746510), (3929, 741380), (7804, 373255), (7858, 370690), (9755, 298604), (15716, 185345), (19510, 149302), (19645, 148276), (37069, 78580), (39020, 74651), (39290, 74138)]