311288210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71233}}^1$

素因数の和:71282

約数の個数: 32

約数和(自身を含む): 615461760

約数和(自身を除く): 304173550

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 71233, 142466, 356165, 712330, 1353427, 1638359, 2706854, 3276718, 6767135, 8191795, 13534270, 16383590, 31128821, 62257642, 155644105, 311288210]

約数ペア:

[(1, 311288210), (2, 155644105), (5, 62257642), (10, 31128821), (19, 16383590), (23, 13534270), (38, 8191795), (46, 6767135), (95, 3276718), (115, 2706854), (190, 1638359), (230, 1353427), (437, 712330), (874, 356165), (2185, 142466), (4370, 71233)]