8489950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 18284544

約数和(自身を除く): 9794594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 191, 254, 350, 382, 635, 889, 955, 1270, 1337, 1778, 1910, 2674, 3175, 4445, 4775, 6350, 6685, 8890, 9550, 13370, 22225, 24257, 33425, 44450, 48514, 66850, 121285, 169799, 242570, 339598, 606425, 848995, 1212850, 1697990, 4244975, 8489950]

約数ペア:

[(1, 8489950), (2, 4244975), (5, 1697990), (7, 1212850), (10, 848995), (14, 606425), (25, 339598), (35, 242570), (50, 169799), (70, 121285), (127, 66850), (175, 48514), (191, 44450), (254, 33425), (350, 24257), (382, 22225), (635, 13370), (889, 9550), (955, 8890), (1270, 6685), (1337, 6350), (1778, 4775), (1910, 4445), (2674, 3175)]