87841270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19477}}^1$

素因数の和:19536

約数の個数: 32

約数和(自身を含む): 176704416

約数和(自身を除く): 88863146

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 19477, 38954, 97385, 194770, 214247, 428494, 798557, 1071235, 1597114, 2142470, 3992785, 7985570, 8784127, 17568254, 43920635, 87841270]

約数ペア:

[(1, 87841270), (2, 43920635), (5, 17568254), (10, 8784127), (11, 7985570), (22, 3992785), (41, 2142470), (55, 1597114), (82, 1071235), (110, 798557), (205, 428494), (410, 214247), (451, 194770), (902, 97385), (2255, 38954), (4510, 19477)]