834014780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{15439}}^1$

素因数の和:15558

約数の個数: 48

約数和(自身を含む): 1823525760

約数和(自身を除く): 989510980

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 5402, 10804, 13505, 15439, 27010, 30878, 54020, 61756, 77195, 154390, 308780, 571243, 1127047, 1142486, 2254094, 2284972, 2856215, 4508188, 5635235, 5712430, 11270470, 11424860, 22540940, 41700739, 83401478, 166802956, 208503695, 417007390, 834014780]

約数ペア:

[(1, 834014780), (2, 417007390), (4, 208503695), (5, 166802956), (10, 83401478), (20, 41700739), (37, 22540940), (73, 11424860), (74, 11270470), (146, 5712430), (148, 5635235), (185, 4508188), (292, 2856215), (365, 2284972), (370, 2254094), (730, 1142486), (740, 1127047), (1460, 571243), (2701, 308780), (5402, 154390), (10804, 77195), (13505, 61756), (15439, 54020), (27010, 30878)]