87397930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8837}}^1$

素因数の和:8910

約数の個数: 32

約数和(自身を含む): 167992704

約数和(自身を除く): 80594774

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 8837, 9890, 17674, 44185, 88370, 203251, 379991, 406502, 759982, 1016255, 1899955, 2032510, 3799910, 8739793, 17479586, 43698965, 87397930]

約数ペア:

[(1, 87397930), (2, 43698965), (5, 17479586), (10, 8739793), (23, 3799910), (43, 2032510), (46, 1899955), (86, 1016255), (115, 759982), (215, 406502), (230, 379991), (430, 203251), (989, 88370), (1978, 44185), (4945, 17674), (8837, 9890)]