1138399060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{5437}}^1$

素因数の和:5513

約数の個数: 72

約数和(自身を含む): 2610566280

約数和(自身を除く): 1472167220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 361, 380, 551, 580, 722, 1102, 1444, 1805, 2204, 2755, 3610, 5437, 5510, 7220, 10469, 10874, 11020, 20938, 21748, 27185, 41876, 52345, 54370, 103303, 104690, 108740, 157673, 206606, 209380, 315346, 413212, 516515, 630692, 788365, 1033030, 1576730, 1962757, 2066060, 2995787, 3153460, 3925514, 5991574, 7851028, 9813785, 11983148, 14978935, 19627570, 29957870, 39255140, 56919953, 59915740, 113839906, 227679812, 284599765, 569199530, 1138399060]

約数ペア:

[(1, 1138399060), (2, 569199530), (4, 284599765), (5, 227679812), (10, 113839906), (19, 59915740), (20, 56919953), (29, 39255140), (38, 29957870), (58, 19627570), (76, 14978935), (95, 11983148), (116, 9813785), (145, 7851028), (190, 5991574), (290, 3925514), (361, 3153460), (380, 2995787), (551, 2066060), (580, 1962757), (722, 1576730), (1102, 1033030), (1444, 788365), (1805, 630692), (2204, 516515), (2755, 413212), (3610, 315346), (5437, 209380), (5510, 206606), (7220, 157673), (10469, 108740), (10874, 104690), (11020, 103303), (20938, 54370), (21748, 52345), (27185, 41876)]