1138697960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 2596838400

約数和(自身を除く): 1458140440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 479, 515, 577, 824, 958, 1030, 1154, 1916, 2060, 2308, 2395, 2885, 3832, 4120, 4616, 4790, 5770, 9580, 11540, 19160, 23080, 49337, 59431, 98674, 118862, 197348, 237724, 246685, 276383, 297155, 394696, 475448, 493370, 552766, 594310, 986740, 1105532, 1188620, 1381915, 1973480, 2211064, 2377240, 2763830, 5527660, 11055320, 28467449, 56934898, 113869796, 142337245, 227739592, 284674490, 569348980, 1138697960]

約数ペア:

[(1, 1138697960), (2, 569348980), (4, 284674490), (5, 227739592), (8, 142337245), (10, 113869796), (20, 56934898), (40, 28467449), (103, 11055320), (206, 5527660), (412, 2763830), (479, 2377240), (515, 2211064), (577, 1973480), (824, 1381915), (958, 1188620), (1030, 1105532), (1154, 986740), (1916, 594310), (2060, 552766), (2308, 493370), (2395, 475448), (2885, 394696), (3832, 297155), (4120, 276383), (4616, 246685), (4790, 237724), (5770, 197348), (9580, 118862), (11540, 98674), (19160, 59431), (23080, 49337)]