56552470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 111600720

約数和(自身を除く): 55048250

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 307, 338, 545, 614, 845, 1090, 1417, 1535, 1690, 2834, 3070, 3991, 7085, 7982, 14170, 18421, 19955, 33463, 36842, 39910, 51883, 66926, 92105, 103766, 167315, 184210, 259415, 334630, 435019, 518830, 870038, 2175095, 4350190, 5655247, 11310494, 28276235, 56552470]

約数ペア:

[(1, 56552470), (2, 28276235), (5, 11310494), (10, 5655247), (13, 4350190), (26, 2175095), (65, 870038), (109, 518830), (130, 435019), (169, 334630), (218, 259415), (307, 184210), (338, 167315), (545, 103766), (614, 92105), (845, 66926), (1090, 51883), (1417, 39910), (1535, 36842), (1690, 33463), (2834, 19955), (3070, 18421), (3991, 14170), (7085, 7982)]