749080

素因数分解:

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

素因数の和:379

約数の個数: 32

約数和(自身を含む): 1718640

約数和(自身を除く): 969560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 307, 488, 610, 614, 1220, 1228, 1535, 2440, 2456, 3070, 6140, 12280, 18727, 37454, 74908, 93635, 149816, 187270, 374540, 749080]

約数ペア:

[(1, 749080), (2, 374540), (4, 187270), (5, 149816), (8, 93635), (10, 74908), (20, 37454), (40, 18727), (61, 12280), (122, 6140), (244, 3070), (305, 2456), (307, 2440), (488, 1535), (610, 1228), (614, 1220)]