7436220260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{387707}}^1$

素因数の和:387860

約数の個数: 48

約数和(自身を含む): 17977244544

約数和(自身を除く): 10541024284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 387707, 775414, 1550828, 1938535, 2713949, 3877070, 5427898, 7754140, 10855796, 13569745, 27139490, 53115859, 54278980, 106231718, 212463436, 265579295, 371811013, 531158590, 743622026, 1062317180, 1487244052, 1859055065, 3718110130, 7436220260]

約数ペア:

[(1, 7436220260), (2, 3718110130), (4, 1859055065), (5, 1487244052), (7, 1062317180), (10, 743622026), (14, 531158590), (20, 371811013), (28, 265579295), (35, 212463436), (70, 106231718), (137, 54278980), (140, 53115859), (274, 27139490), (548, 13569745), (685, 10855796), (959, 7754140), (1370, 5427898), (1918, 3877070), (2740, 2713949), (3836, 1938535), (4795, 1550828), (9590, 775414), (19180, 387707)]