262904140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23857}}^1$

素因数の和:23914

約数の個数: 48

約数和(自身を含む): 601221600

約数和(自身を除く): 338317460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 23857, 47714, 95428, 119285, 238570, 453283, 477140, 691853, 906566, 1383706, 1813132, 2266415, 2767412, 3459265, 4532830, 6918530, 9065660, 13145207, 13837060, 26290414, 52580828, 65726035, 131452070, 262904140]

約数ペア:

[(1, 262904140), (2, 131452070), (4, 65726035), (5, 52580828), (10, 26290414), (19, 13837060), (20, 13145207), (29, 9065660), (38, 6918530), (58, 4532830), (76, 3459265), (95, 2767412), (116, 2266415), (145, 1813132), (190, 1383706), (290, 906566), (380, 691853), (551, 477140), (580, 453283), (1102, 238570), (2204, 119285), (2755, 95428), (5510, 47714), (11020, 23857)]