13900150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 28569600

約数和(自身を除く): 14669450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 199, 254, 275, 398, 550, 635, 995, 1270, 1397, 1990, 2189, 2794, 3175, 4378, 4975, 6350, 6985, 9950, 10945, 13970, 21890, 25273, 34925, 50546, 54725, 69850, 109450, 126365, 252730, 278003, 556006, 631825, 1263650, 1390015, 2780030, 6950075, 13900150]

約数ペア:

[(1, 13900150), (2, 6950075), (5, 2780030), (10, 1390015), (11, 1263650), (22, 631825), (25, 556006), (50, 278003), (55, 252730), (110, 126365), (127, 109450), (199, 69850), (254, 54725), (275, 50546), (398, 34925), (550, 25273), (635, 21890), (995, 13970), (1270, 10945), (1397, 9950), (1990, 6985), (2189, 6350), (2794, 4975), (3175, 4378)]