2138647550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4057}}^1$

素因数の和:4893

約数の個数: 48

約数和(自身を含む): 4290214992

約数和(自身を除く): 2151567442

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 811, 1622, 4055, 4057, 8110, 8114, 10543, 20275, 20285, 21086, 40550, 40570, 52715, 52741, 101425, 105430, 105482, 202850, 263575, 263705, 527150, 527410, 1318525, 2637050, 3290227, 6580454, 16451135, 32902270, 42772951, 82255675, 85545902, 164511350, 213864755, 427729510, 1069323775, 2138647550]

約数ペア:

[(1, 2138647550), (2, 1069323775), (5, 427729510), (10, 213864755), (13, 164511350), (25, 85545902), (26, 82255675), (50, 42772951), (65, 32902270), (130, 16451135), (325, 6580454), (650, 3290227), (811, 2637050), (1622, 1318525), (4055, 527410), (4057, 527150), (8110, 263705), (8114, 263575), (10543, 202850), (20275, 105482), (20285, 105430), (21086, 101425), (40550, 52741), (40570, 52715)]