34931480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 84015360

約数和(自身を除く): 49083880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 883, 920, 989, 1720, 1766, 1978, 3532, 3956, 4415, 4945, 7064, 7912, 8830, 9890, 17660, 19780, 20309, 35320, 37969, 39560, 40618, 75938, 81236, 101545, 151876, 162472, 189845, 203090, 303752, 379690, 406180, 759380, 812360, 873287, 1518760, 1746574, 3493148, 4366435, 6986296, 8732870, 17465740, 34931480]

約数ペア:

[(1, 34931480), (2, 17465740), (4, 8732870), (5, 6986296), (8, 4366435), (10, 3493148), (20, 1746574), (23, 1518760), (40, 873287), (43, 812360), (46, 759380), (86, 406180), (92, 379690), (115, 303752), (172, 203090), (184, 189845), (215, 162472), (230, 151876), (344, 101545), (430, 81236), (460, 75938), (860, 40618), (883, 39560), (920, 37969), (989, 35320), (1720, 20309), (1766, 19780), (1978, 17660), (3532, 9890), (3956, 8830), (4415, 7912), (4945, 7064)]