489064180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5149

約数の個数: 96

約数和(自身を含む): 1230888960

約数和(自身を除く): 741824780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 836, 874, 1012, 1045, 1265, 1748, 2090, 2185, 2530, 4180, 4370, 4807, 5060, 5087, 8740, 9614, 10174, 19228, 20348, 24035, 25435, 48070, 50870, 55957, 96140, 96653, 101740, 111914, 117001, 193306, 223828, 234002, 279785, 386612, 468004, 483265, 559570, 585005, 966530, 1063183, 1119140, 1170010, 1287011, 1933060, 2126366, 2223019, 2340020, 2574022, 4252732, 4446038, 5148044, 5315915, 6435055, 8892076, 10631830, 11115095, 12870110, 21263660, 22230190, 24453209, 25740220, 44460380, 48906418, 97812836, 122266045, 244532090, 489064180]

約数ペア:

[(1, 489064180), (2, 244532090), (4, 122266045), (5, 97812836), (10, 48906418), (11, 44460380), (19, 25740220), (20, 24453209), (22, 22230190), (23, 21263660), (38, 12870110), (44, 11115095), (46, 10631830), (55, 8892076), (76, 6435055), (92, 5315915), (95, 5148044), (110, 4446038), (115, 4252732), (190, 2574022), (209, 2340020), (220, 2223019), (230, 2126366), (253, 1933060), (380, 1287011), (418, 1170010), (437, 1119140), (460, 1063183), (506, 966530), (836, 585005), (874, 559570), (1012, 483265), (1045, 468004), (1265, 386612), (1748, 279785), (2090, 234002), (2185, 223828), (2530, 193306), (4180, 117001), (4370, 111914), (4807, 101740), (5060, 96653), (5087, 96140), (8740, 55957), (9614, 50870), (10174, 48070), (19228, 25435), (20348, 24035)]