39212140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 90556704

約数和(自身を除く): 51344564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1301, 1370, 1507, 2602, 2740, 3014, 5204, 6028, 6505, 7535, 13010, 14311, 15070, 26020, 28622, 30140, 57244, 71555, 143110, 178237, 286220, 356474, 712948, 891185, 1782370, 1960607, 3564740, 3921214, 7842428, 9803035, 19606070, 39212140]

約数ペア:

[(1, 39212140), (2, 19606070), (4, 9803035), (5, 7842428), (10, 3921214), (11, 3564740), (20, 1960607), (22, 1782370), (44, 891185), (55, 712948), (110, 356474), (137, 286220), (220, 178237), (274, 143110), (548, 71555), (685, 57244), (1301, 30140), (1370, 28622), (1507, 26020), (2602, 15070), (2740, 14311), (3014, 13010), (5204, 7535), (6028, 6505)]