820193176

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{673}}^1\times {\mathrm{1259}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 1694233800

約数和(自身を除く): 874040624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 673, 968, 1259, 1346, 2518, 2692, 5036, 5384, 7403, 10072, 13849, 14806, 27698, 29612, 55396, 59224, 81433, 110792, 152339, 162866, 304678, 325732, 609356, 651464, 847307, 1218712, 1694614, 3389228, 6778456, 9320377, 18640754, 37281508, 74563016, 102524147, 205048294, 410096588, 820193176]

約数ペア:

[(1, 820193176), (2, 410096588), (4, 205048294), (8, 102524147), (11, 74563016), (22, 37281508), (44, 18640754), (88, 9320377), (121, 6778456), (242, 3389228), (484, 1694614), (673, 1218712), (968, 847307), (1259, 651464), (1346, 609356), (2518, 325732), (2692, 304678), (5036, 162866), (5384, 152339), (7403, 110792), (10072, 81433), (13849, 59224), (14806, 55396), (27698, 29612)]