249919010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52837}}^1$

素因数の和:52898

約数の個数: 32

約数和(自身を含む): 502172352

約数和(自身を除く): 252253342

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 52837, 105674, 264185, 528370, 581207, 1162414, 2271991, 2906035, 4543982, 5812070, 11359955, 22719910, 24991901, 49983802, 124959505, 249919010]

約数ペア:

[(1, 249919010), (2, 124959505), (5, 49983802), (10, 24991901), (11, 22719910), (22, 11359955), (43, 5812070), (55, 4543982), (86, 2906035), (110, 2271991), (215, 1162414), (430, 581207), (473, 528370), (946, 264185), (2365, 105674), (4730, 52837)]