128204050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 261233280

約数和(自身を除く): 133029230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3343, 3835, 6686, 7670, 16715, 19175, 33430, 38350, 43459, 83575, 86918, 167150, 197237, 217295, 394474, 434590, 986185, 1086475, 1972370, 2172950, 2564081, 4930925, 5128162, 9861850, 12820405, 25640810, 64102025, 128204050]

約数ペア:

[(1, 128204050), (2, 64102025), (5, 25640810), (10, 12820405), (13, 9861850), (25, 5128162), (26, 4930925), (50, 2564081), (59, 2172950), (65, 1972370), (118, 1086475), (130, 986185), (295, 434590), (325, 394474), (590, 217295), (650, 197237), (767, 167150), (1475, 86918), (1534, 83575), (2950, 43459), (3343, 38350), (3835, 33430), (6686, 19175), (7670, 16715)]