289248410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{6101}}^1$

素因数の和:6550

約数の個数: 32

約数和(自身を含む): 569389824

約数和(自身を除く): 280141414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4310, 4741, 6101, 9482, 12202, 23705, 30505, 47410, 61010, 67111, 134222, 335555, 671110, 2629531, 5259062, 13147655, 26295310, 28924841, 57849682, 144624205, 289248410]

約数ペア:

[(1, 289248410), (2, 144624205), (5, 57849682), (10, 28924841), (11, 26295310), (22, 13147655), (55, 5259062), (110, 2629531), (431, 671110), (862, 335555), (2155, 134222), (4310, 67111), (4741, 61010), (6101, 47410), (9482, 30505), (12202, 23705)]