2247706960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 5298518016

約数和(自身を除く): 3050811056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 197, 254, 394, 508, 635, 788, 985, 1016, 1123, 1270, 1576, 1970, 2032, 2246, 2540, 3152, 3940, 4492, 5080, 5615, 7880, 8984, 10160, 11230, 15760, 17968, 22460, 25019, 44920, 50038, 89840, 100076, 125095, 142621, 200152, 221231, 250190, 285242, 400304, 442462, 500380, 570484, 713105, 884924, 1000760, 1106155, 1140968, 1426210, 1769848, 2001520, 2212310, 2281936, 2852420, 3539696, 4424620, 5704840, 8849240, 11409680, 17698480, 28096337, 56192674, 112385348, 140481685, 224770696, 280963370, 449541392, 561926740, 1123853480, 2247706960]

約数ペア:

[(1, 2247706960), (2, 1123853480), (4, 561926740), (5, 449541392), (8, 280963370), (10, 224770696), (16, 140481685), (20, 112385348), (40, 56192674), (80, 28096337), (127, 17698480), (197, 11409680), (254, 8849240), (394, 5704840), (508, 4424620), (635, 3539696), (788, 2852420), (985, 2281936), (1016, 2212310), (1123, 2001520), (1270, 1769848), (1576, 1426210), (1970, 1140968), (2032, 1106155), (2246, 1000760), (2540, 884924), (3152, 713105), (3940, 570484), (4492, 500380), (5080, 442462), (5615, 400304), (7880, 285242), (8984, 250190), (10160, 221231), (11230, 200152), (15760, 142621), (17968, 125095), (22460, 100076), (25019, 89840), (44920, 50038)]