177317810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17929}}^1$

素因数の和:18002

約数の個数: 32

約数和(自身を含む): 340813440

約数和(自身を除く): 163495630

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 17929, 35858, 89645, 179290, 412367, 770947, 824734, 1541894, 2061835, 3854735, 4123670, 7709470, 17731781, 35463562, 88658905, 177317810]

約数ペア:

[(1, 177317810), (2, 88658905), (5, 35463562), (10, 17731781), (23, 7709470), (43, 4123670), (46, 3854735), (86, 2061835), (115, 1541894), (215, 824734), (230, 770947), (430, 412367), (989, 179290), (1978, 89645), (4945, 35858), (9890, 17929)]