249241360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22741}}^1$

素因数の和:22891

約数の個数: 40

約数和(自身を含む): 583741656

約数和(自身を除く): 334500296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 22741, 45482, 90964, 113705, 181928, 227410, 363856, 454820, 909640, 1819280, 3115517, 6231034, 12462068, 15577585, 24924136, 31155170, 49848272, 62310340, 124620680, 249241360]

約数ペア:

[(1, 249241360), (2, 124620680), (4, 62310340), (5, 49848272), (8, 31155170), (10, 24924136), (16, 15577585), (20, 12462068), (40, 6231034), (80, 3115517), (137, 1819280), (274, 909640), (548, 454820), (685, 363856), (1096, 227410), (1370, 181928), (2192, 113705), (2740, 90964), (5480, 45482), (10960, 22741)]