2680479188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 5024073600

約数和(自身を除く): 2343594412

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 389, 778, 1277, 1349, 1556, 2554, 2698, 5108, 5396, 7391, 14782, 24263, 27619, 29564, 48526, 55238, 90667, 97052, 110476, 181334, 362668, 496753, 524761, 993506, 1049522, 1722673, 1987012, 2099044, 3445346, 6890692, 9438307, 18876614, 35269463, 37753228, 70538926, 141077852, 670119797, 1340239594, 2680479188]

約数ペア:

[(1, 2680479188), (2, 1340239594), (4, 670119797), (19, 141077852), (38, 70538926), (71, 37753228), (76, 35269463), (142, 18876614), (284, 9438307), (389, 6890692), (778, 3445346), (1277, 2099044), (1349, 1987012), (1556, 1722673), (2554, 1049522), (2698, 993506), (5108, 524761), (5396, 496753), (7391, 362668), (14782, 181334), (24263, 110476), (27619, 97052), (29564, 90667), (48526, 55238)]