12440260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 31618944

約数和(自身を除く): 19178684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5227, 10454, 20908, 26135, 36589, 52270, 73178, 88859, 104540, 146356, 177718, 182945, 355436, 365890, 444295, 622013, 731780, 888590, 1244026, 1777180, 2488052, 3110065, 6220130, 12440260]

約数ペア:

[(1, 12440260), (2, 6220130), (4, 3110065), (5, 2488052), (7, 1777180), (10, 1244026), (14, 888590), (17, 731780), (20, 622013), (28, 444295), (34, 365890), (35, 355436), (68, 182945), (70, 177718), (85, 146356), (119, 104540), (140, 88859), (170, 73178), (238, 52270), (340, 36589), (476, 26135), (595, 20908), (1190, 10454), (2380, 5227)]