51337880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10607}}^1$

素因数の和:10640

約数の個数: 48

約数和(自身を含む): 126977760

約数和(自身を除く): 75639880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10607, 21214, 42428, 53035, 84856, 106070, 116677, 212140, 233354, 424280, 466708, 583385, 933416, 1166770, 1283447, 2333540, 2566894, 4667080, 5133788, 6417235, 10267576, 12834470, 25668940, 51337880]

約数ペア:

[(1, 51337880), (2, 25668940), (4, 12834470), (5, 10267576), (8, 6417235), (10, 5133788), (11, 4667080), (20, 2566894), (22, 2333540), (40, 1283447), (44, 1166770), (55, 933416), (88, 583385), (110, 466708), (121, 424280), (220, 233354), (242, 212140), (440, 116677), (484, 106070), (605, 84856), (968, 53035), (1210, 42428), (2420, 21214), (4840, 10607)]