5243560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 13749120

約数和(自身を除く): 8505560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 307, 427, 488, 610, 614, 854, 1220, 1228, 1535, 1708, 2135, 2149, 2440, 2456, 3070, 3416, 4270, 4298, 6140, 8540, 8596, 10745, 12280, 17080, 17192, 18727, 21490, 37454, 42980, 74908, 85960, 93635, 131089, 149816, 187270, 262178, 374540, 524356, 655445, 749080, 1048712, 1310890, 2621780, 5243560]

約数ペア:

[(1, 5243560), (2, 2621780), (4, 1310890), (5, 1048712), (7, 749080), (8, 655445), (10, 524356), (14, 374540), (20, 262178), (28, 187270), (35, 149816), (40, 131089), (56, 93635), (61, 85960), (70, 74908), (122, 42980), (140, 37454), (244, 21490), (280, 18727), (305, 17192), (307, 17080), (427, 12280), (488, 10745), (610, 8596), (614, 8540), (854, 6140), (1220, 4298), (1228, 4270), (1535, 3416), (1708, 3070), (2135, 2456), (2149, 2440)]