1039111900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 2380542080

約数和(自身を除く): 1341430180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 487, 950, 974, 1123, 1900, 1948, 2246, 2435, 4492, 4870, 5615, 9253, 9740, 11230, 12175, 18506, 21337, 22460, 24350, 28075, 37012, 42674, 46265, 48700, 56150, 85348, 92530, 106685, 112300, 185060, 213370, 231325, 426740, 462650, 533425, 546901, 925300, 1066850, 1093802, 2133700, 2187604, 2734505, 5469010, 10391119, 10938020, 13672525, 20782238, 27345050, 41564476, 51955595, 54690100, 103911190, 207822380, 259777975, 519555950, 1039111900]

約数ペア:

[(1, 1039111900), (2, 519555950), (4, 259777975), (5, 207822380), (10, 103911190), (19, 54690100), (20, 51955595), (25, 41564476), (38, 27345050), (50, 20782238), (76, 13672525), (95, 10938020), (100, 10391119), (190, 5469010), (380, 2734505), (475, 2187604), (487, 2133700), (950, 1093802), (974, 1066850), (1123, 925300), (1900, 546901), (1948, 533425), (2246, 462650), (2435, 426740), (4492, 231325), (4870, 213370), (5615, 185060), (9253, 112300), (9740, 106685), (11230, 92530), (12175, 85348), (18506, 56150), (21337, 48700), (22460, 46265), (24350, 42674), (28075, 37012)]