264917950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 573713280

約数和(自身を除く): 308795330

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 101, 110, 190, 202, 209, 251, 275, 418, 475, 502, 505, 550, 950, 1010, 1045, 1111, 1255, 1919, 2090, 2222, 2510, 2525, 2761, 3838, 4769, 5050, 5225, 5522, 5555, 6275, 9538, 9595, 10450, 11110, 12550, 13805, 19190, 21109, 23845, 25351, 27610, 27775, 42218, 47690, 47975, 50702, 52459, 55550, 69025, 95950, 104918, 105545, 119225, 126755, 138050, 211090, 238450, 253510, 262295, 278861, 481669, 524590, 527725, 557722, 633775, 963338, 1055450, 1267550, 1311475, 1394305, 2408345, 2622950, 2788610, 4816690, 5298359, 6971525, 10596718, 12041725, 13943050, 24083450, 26491795, 52983590, 132458975, 264917950]

約数ペア:

[(1, 264917950), (2, 132458975), (5, 52983590), (10, 26491795), (11, 24083450), (19, 13943050), (22, 12041725), (25, 10596718), (38, 6971525), (50, 5298359), (55, 4816690), (95, 2788610), (101, 2622950), (110, 2408345), (190, 1394305), (202, 1311475), (209, 1267550), (251, 1055450), (275, 963338), (418, 633775), (475, 557722), (502, 527725), (505, 524590), (550, 481669), (950, 278861), (1010, 262295), (1045, 253510), (1111, 238450), (1255, 211090), (1919, 138050), (2090, 126755), (2222, 119225), (2510, 105545), (2525, 104918), (2761, 95950), (3838, 69025), (4769, 55550), (5050, 52459), (5225, 50702), (5522, 47975), (5555, 47690), (6275, 42218), (9538, 27775), (9595, 27610), (10450, 25351), (11110, 23845), (12550, 21109), (13805, 19190)]