89435270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9116

約数の個数: 32

約数和(自身を含む): 171908352

約数和(自身を除く): 82473082

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9043, 9890, 18086, 45215, 90430, 207989, 388849, 415978, 777698, 1039945, 1944245, 2079890, 3888490, 8943527, 17887054, 44717635, 89435270]

約数ペア:

[(1, 89435270), (2, 44717635), (5, 17887054), (10, 8943527), (23, 3888490), (43, 2079890), (46, 1944245), (86, 1039945), (115, 777698), (215, 415978), (230, 388849), (430, 207989), (989, 90430), (1978, 45215), (4945, 18086), (9043, 9890)]