788739950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 1493743680

約数和(自身を除く): 705003730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 233, 395, 466, 790, 857, 1165, 1714, 1975, 2330, 3950, 4285, 5825, 8570, 11650, 18407, 21425, 36814, 42850, 67703, 92035, 135406, 184070, 199681, 338515, 399362, 460175, 677030, 920350, 998405, 1692575, 1996810, 3385150, 4992025, 9984050, 15774799, 31549598, 78873995, 157747990, 394369975, 788739950]

約数ペア:

[(1, 788739950), (2, 394369975), (5, 157747990), (10, 78873995), (25, 31549598), (50, 15774799), (79, 9984050), (158, 4992025), (233, 3385150), (395, 1996810), (466, 1692575), (790, 998405), (857, 920350), (1165, 677030), (1714, 460175), (1975, 399362), (2330, 338515), (3950, 199681), (4285, 184070), (5825, 135406), (8570, 92035), (11650, 67703), (18407, 42850), (21425, 36814)]