2021728150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{14741}}^1$

素因数の和:14977

約数の個数: 48

約数和(自身を含む): 4069145808

約数和(自身を除く): 2047417658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 650, 1055, 2110, 2743, 5275, 5486, 10550, 13715, 14741, 27430, 29482, 68575, 73705, 137150, 147410, 191633, 368525, 383266, 737050, 958165, 1916330, 3110351, 4790825, 6220702, 9581650, 15551755, 31103510, 40434563, 77758775, 80869126, 155517550, 202172815, 404345630, 1010864075, 2021728150]

約数ペア:

[(1, 2021728150), (2, 1010864075), (5, 404345630), (10, 202172815), (13, 155517550), (25, 80869126), (26, 77758775), (50, 40434563), (65, 31103510), (130, 15551755), (211, 9581650), (325, 6220702), (422, 4790825), (650, 3110351), (1055, 1916330), (2110, 958165), (2743, 737050), (5275, 383266), (5486, 368525), (10550, 191633), (13715, 147410), (14741, 137150), (27430, 73705), (29482, 68575)]